55 CHAPTER THREE SALUTOGENIC CONSTRUCTS IN STRESS AND COPING It matters not how strait the gate, how charged with punishments the scroll, I am the master of my fate: I am the captain of my soul. -W.E. Henley, Invictus, 1888. The previous chapter described the stress process and the most important sources of life and occupational stress. Various coping resources for example, generalized resistance resources (GRRs) and internal locus of control were also mentioned. The objective of this chapter is to conduct a literature review of the salutogenic approach pertaining to stress and coping. Three salutogenic constructs formulated by Antonovsky, Kobasa and Rotter will be discussed. Section 3.1 commences with a background to the concept of salutogenesis, the salutogenic model of health, the sense of coherence construct and a discussion of sense of coherence, coping and health. Section 3.2 focuses on two other salutogenic constructs namely hardiness and locus of control. 3.1 THE SALUTOGENIC APPROACH In 1973 Aaron Antonovsky, a Professor of Medical Sociology at Ben Gurion University of the Negev in Israel, introduced the concept of salutogenesis (Marais, 1997). The word salutogenesis is derived from the Latin: salus meaning ‘health’ and the Greek meaning ‘origins’. Antonovsky’s (1987a) describes salutogenesis as the focus on the overall problem of positive adaptation in stress related situations. Thus the word salutogenesis refers to the origin of health and relates to how certain individuals cope successfully with stress whilst others do not and may succumb to disease. In contrast to the concept salutogenesis is the traditional or medical approach known as pathogenesis. 3.1.1 PATHOGENESIS AND SALUTOGENESIS Numerous stress specialists cited in the literature (for example Selye, 1976) have focused primarily on the pathogenic or negative effects of stress, reporting maladaptive coping 56 patterns, stress related illnesses and other adverse consequences. (Dossey, 1994; Levenstein, 1994) contend that Antonovsky’s work has encouraged a paradigm shift from pathogenesis to salutogenesis, changing the biopsychosocial model regarding the explanation for coping, health and wellness. A distinction between the two approaches is required. 3.1.1.1 PATHOGENESIS Pathogenesis is described as the genesis of pathology, expressing the second law of thermodynamics according to which ‘organized systems’ or symptoms indicate that the human body may become run down, dysfunctional, chaotic or unwell (Dossey, 1994). Central to this pathogenic approach is the view that stress causes ill health or disease. The medical or pathogenic approach tends to categorize individuals as either ‘well’ or ‘unwell’ and focuses primarily on specific areas in the body, for example the malfunction of an organ and not on the combination of psychological, emotional and physical factors that may contribute to illness. In evaluating the pathogenic approach, Dossey (1994) contends that the pathogenic approach tends to be ‘overwhelmingly’ physical and ignores the view that human consciousness and human choice may influence health and wellness. Thus the pathogenic approach focuses on the disease and its prevention as opposed to facilitating active adaptation for the organism to the environment. 3.1.1.2 SALUTOGENESIS Wolff and Ratner (1999) describe salutogenesis as the ‘antonym’ of pathogenesis, with salutogenesis emphasizing the promotion of health and the prevention of disease instead of the origins of disease. In contrast to pathogenesis, the concept of salutogenesis includes economic, social and environmental factors as determinants in health and illness (Dossey, 1994). Antonovsky (1979, 1987b) argues that a healthful view or salutogenic approach should accompany the pathogenic approach and not necessarily replace it. Central to the salutogenic approach is the view that stressors are omnipresent in human 57 existence and that many individuals cope successfully in spite of being subjected to the most demanding stressors (Antonovsky, 1987b). Thus the salutogenic approach questions why some individuals do not succumb to illness when confronted with severe stress or pathogens. In response to this question, Antonovsky (1979) developed the salutogenic model of health and the sense of coherence construct. 3.1.2 THE SALUTOGENIC MODEL OF HEALTH Antonovsky’s concept of salutogenesis and the subsequent development of the salutogenic model of health arose from a study conducted on the sequelae of the experiences of several women concentration camp survivors twenty eight years after the Second World War (Antonovsky, 1979; 1987b). Health status was a prime dependent variable in the study, with data entailing factors relating to wellbeing, coping, role satisfaction, mood and family relations. A considerable number of women appeared to be well adapted in spite of having experienced the horrors of the concentration camps and displacement in the years that followed the holocaust. In reference to this classical study, Antonovsky, Maoz, Dowty and Wijsenbeek (1971) asked : what gave these women the fortitude or strength to function well and be happy at some levels, despite their adverse experiences? The salutogenic model of health depicts a cyclical process which explains the individual’s position on the health ‘ease/dis-ease continuum’. Rather than a dichotomous approach to health whereby the individual is perceived as well or unwell, individuals may be found on a continuum between the two extremes. This implies that the individual could be located on a ‘health ease continuum’ at one stage of his/her life and at another time be located on a disease continuum or ‘phase’. Being ‘well’ or healthy includes the emotional, physical, psychological and social characteristics or ‘influences’ that the individual experiences. Antonovsky (1987b) contends that these characteristics are not necessarily dependent on each other, in that an individual suffering from a terminal illness may be psychologically healthier than the individual not presenting any physical 58 illness. In order to cope with stressors, the individual utilizes generalized resistance resources (GRR’s) as briefly mentioned in the previous chapter. Antonovsky (1979, 1987a, 1987b) further describes the generalized resistance resources as characteristics of a group, individual, society or subculture that facilitate coping with a wide variety of stressors. Generalized resistance resources (GRR’s) consist of the following categories: i) Artifactual-material This is described as the situational position that the individual is born into. The situational position may consist of access to material resources, education, health, occupation, geographic location, the physical environment and levels of pollution or noise. ii) Physical and biochemical make-up A physical resistance resource relates to the individual’s genetic factors and includes characteristics such as intelligence and the ability of the body’s immune system to combat disease and adapt to a changing environment. iii) Cognitive resistance resources This includes the individual’s ability to utilize available resources to his or her advantage. A cognitive resistance resource entails the individual’s ability to rationalize, be flexible and to comprehend and have insight into the norms and codes of society. iv) Emotional resistance resources An emotional resistance resource relates to the individual’s ego identity, role identification and stability of the personality. 59 v) Valuative-attitudinal This consists of clusters or groups of coping strategies when confronted with challenging stimuli or stressors. It includes the ability to avoid potentially stressful situations, the use of appropriate problem solving strategies and the rationalization of an emotive situation. vi) Interpersonal-relational Interpersonal-relational resistance resources include the individual’s social support network. For example the support gained from a spouse, friend, colleague or the church. vii) Macro-socio-cultural This category relates to where the individual fits into his or her social environment. It includes the individual’s culture, belief system, language, norms and the extent to which the individual or group is committed to the society. The extent of the individual’s commitment to society gives meaning to his or her existence. The generalized resistance resources thus emphasize the influence of emotional, physical, psychological and social characteristics in coping with stress and how they impact on the individual’s health and wellbeing. Antonovsky (1979,1991) contends that the combination of the individual’s regular use of generalized resistance resources (GRR’s) and experiences gained from his or her environment, determine how he or she perceives the world as either incoherent or coherent. This ‘concept of perception’ or personality construct is referred to as the sense of coherence. The sense of coherence is a central construct of the salutogenic model and is also referred to as the ‘sense of control’ (Wolff & Ratner, 1999). 60 3.1.2.1 THE SENSE OF COHERENCE CONSTRUCT Antonovsky (1987b) defines a sense of coherence (SOC) as a ‘global orientation’ that reveals to what extent the individual perceives the stimuli from his/her internal or external environments during his/her lifetime as being foreseeable, organized, comprehensible and capable of being explained. Furthermore, the individual expresses the conviction that there are sufficient resources available to deal with the demands of the stressors or stimuli and that the energy invested in dealing with the stressors or ‘challenges’ is perceived as worthwhile and meaningful. The sense of coherence is thus developed through the progressive understanding of life experiences and is forged in the sociocultural and historical context of the individual’s life-span. Coherence refers to a way of perceiving life experience that allows for the formation of adaptive human responses (Antonovsky, 1993; England & Artenian, 1996). A social structure may enhance or prevent a strong sense of coherence and where society experiences social upheaval and rapid change the individual’s sense of coherence may be undermined (Marais, 1997). Bowman (1997) describes the sense of coherence as the foundation in the development of coping strategies rather than a coping style. Antonovsky (1987a,1987b) posits that the sense of coherence is an important determinant in maintaining the individual’s position on the health ease/disease continuum. In order to test the core hypothesis that the sense of coherence is causally related to the individual’s health status, Antonovsky (1987b) developed a questionnaire to measure the sense of coherence. The questionnaire consists of a 29 item scale, with a 13 item short form. The Sense of Coherence Questionnaire also referred to as the orientation to life questionnaire, determines how an individual perceives and interacts with the world, the coping strategies utilized and how successfully he or she copes with stressors (Antonovsky, 1987b). Studies in the literature (for example, Strumpfer, 1997) support the validity of the Sense of Coherence Scale as a measure of Antonovsky’s salutogenic construct. The sense of 61 coherence construct consists of three components namely, comprehensibility,meaningfulness and manageability. Comprehensibility Antonovsky (1979,1987b,1991) refers to comprehensibility as the extent to which the individual perceives stressors or stimuli confronting him or her from internal or external environments as information that makes cognitive sense and that is clear and structured rather than stimuli that is chaotic or inexplicable. Information or stimuli that is conveyed in the form of messages that are perceived as unclear, disordered or chaotic are referred to as ‘noise’ (Antonovsky, 1991). The individual who obtains high scores on the sense of comprehensibility views stimuli to be ‘predictable’ in their outcome in similar future situations. Thus the individual is able to make sense from devastating events like death, war, failure and so forth. It may be described as a positive capacity to evaluate reality with adverse events being judged as experiences that the individual can cope with. Manageability Antonovsky (1987b) defines this component as the perception of resources that are available to the individual and to what extent the resources are suitable in order to cope with the stressors or stimuli. Resources at one’s disposal could refer to the resources that are controlled by the individual, for example his or her finances. Other resources controlled by ‘legitimate others’ refers to social support, God, or an individual that can be ‘counted on’. Manageability ensures that the individual does not feel victimized by adverse events and does to feel the need to mourn the negative event for a great length of time. 62 Meaningfulness The component meaningfulness entails a motivational element and pertains to events that the individual with a high score in meaningfulness, views as challenging and worthy of commitment and emotional investment. Meaningfulness entails the feeling that life makes sense emotionally it is thus the emotional counterpart to comprehensibility (Antonovsky, 1984). Individuals with high scores on meaningfulness view unhappy experiences as challenges that entail reasons or ‘meaning’ in their existence. These individuals feel the need to make an effort in order to overcome negative experiences with dignity. Antonovsky (1987b) states that the three components are interrelated but that there could be situations where an individual’s experiences could result in scores being low in one component and high in another. For example, having a high score on comprehensibility does not necessarily mean that the individual believes that he or she can manage the situation well and thus he or she may obtain a low score on manageability (Antonovsky, 1987b). A low score on the Sense of Coherence Questionnaire reflects a weak self-identity. Antonovsky (1987b) emphasizes that individuals with a low score would have a ‘rigid’ sense of coherence whereby they expect things to go wrong, often feeling that their lives are at the mercy of fate. Typically, they tend to give up when faced with an adverse situation resulting in a loss of self-esteem, a decrease in motivation and feelings of helplessness. There is also the tendency to blame external factors for their fate or alternatively resort to self recrimination. A high score on the Sense of Coherence Questionnaire indicates a strong self-identity, a commitment or feeling of involvement regarding work and relationships, an endeavour to find a balance between rules and strategies and the confidence that new information can be well comprehended. The individual with a high score on the sense of coherence questionnaire perceives the environment as stable, predictable and comprehensible, where 63 stimuli are expected to be meaningful and any great change is viewed within a bigger context of order and structure (Antonovsky, 1987b). The abundance of generalized resistance resources impacts on the emergence of a strong sense of coherence affecting the individual’s health and well being (Antonovsky, 1987b; Strumpfer, 1995). Strumpfer (1990) emphasizes that central to Antonovsky’s hypothesis is the idea that the stronger an individual’s sense of coherence, the greater the likelihood that he or she will be able to sustain his or her position on the health ease/dis-ease continuum. The following section examines the personality characteristics that contribute to coping and wellness. 3.1.2.2. SENSE OF COHERENCE, COPING AND WELLNESS Regarding Antonovsky’s hypothesis that the individual with a strong sense of coherence is more likely to maintain his or her health, the question arises: What characteristics and personality traits do these individuals present in order to remain healthy and to cope with stress? Strumpfer, Viviers and Gouws (1998) contend that the sense of coherence is a cognitive and emotional appraisal style associated with health-enhancing behaviour and coping. Antonovsky (1987b) states that the individual with a strong sense of coherence is able to understand the nature of chronic stressors and is more likely to avoid health endangering situations preferring to engage in health promoting activities. Geyer (1997) reports that the sense of coherence is a stable disposition of personality that functions as an important coping resource for the preservation of health. Several well known stress theorists in the literature (for example Friedman & Rosenman, 1974; Selye, 1976) have linked personality factors and stress-related emotions such as anxiety and anger with an increased susceptibility to disease. Antonovsky (1987b) posits that in appraising the stressor the individual either perceives the stimulus as happy/challenging or dangerous/threatening. Is the individual with a weak sense of 64 coherence more susceptible to illness due to negative management of emotions in a stress- related situation? In the classical work of Lazarus (1966) anxiety is referred to as the stress emotion. Thus a strong sense of coherence could include the ‘management’ or ‘control’ of anxiety when confronted by stressors. Antonovsky (1987b) contends that individuals with a strong sense of coherence do not allow negative emotions to dominate their responses to stressors. This would suggest that by controlling the perception of the stressor, the physiological response to stress (for example an increased heartbeat) is also controlled, reducing the risk of disease or illness. The following salutogenic study conducted by Gibson and Cook (1996) supports that personality variables, a strong sense of coherence and emotions play a vital role in general health and the management of stress. Gibson and Cook (1996) hypothesized that individuals displaying maladjustment and neuroticism on various personality tests would present low scores on the Sense of Coherence Questionnaire. A sample consisting of 95 students were tested. The following questionnaires were given to the respondents: the Sense of Coherence Questionnaire, the Eysenck Personality Inventory, the General Health Questionnaire and the revised Dispositional Resilience Scale. The findings revealed that the Sense of Coherence Questionnaire and the revised Dispositional Resilience Scale indirectly measure neuroticism. The results of the study support the current literature that health questionnaires may indirectly measure neuroticism and that personality variables for example emotional instability, play an important role in health and well-being (Gibson & Cook, 1996). The results also indicate that individuals who are emotionally labile are more likely to have low scores on the Sense of Coherence Questionnaire. A limitation of the Gibson and Cook (1996) study was that the sample of 95 students consisted predominantly of females (76%). This may have influenced or biased the results in that the literature (for example Strongman, 1987) indicates that women tend to present themselves as more anxious and emotional than men. 65 Antonovsky and Sagy (1985) examined the impact of the sense of coherence on emotional responses to stress-related situations. Although the study did not specifically explore the link between health and the sense of coherence, the findings support that individuals with a strong sense of coherence present healthier emotional responses to stress than individuals reporting to have a weak sense of coherence. The study examined factors conducive to the development of a strong or weak sense of coherence in adolescents. A sample consisting of 418 adolescents was selected for the study. Of the 418 adolescents, 78 were soon to be evacuated from their homes due to political unrest. These 78 subjects comprised the study group. The comparison group were the remaining 340 pupils who lived in other communities in Israel. Emotional responses of the study group were measured one week before and six weeks after evacuation. The following measurement instruments were used: The Sense of Coherence Questionnaire, the Spielberger State-Trait Anxiety Inventory and the Antonovsky parent-adolescent relationship questionnaire. The findings reported that the boys had significantly higher sense of coherence scores than did the girls. The hypothesis regarding the relationship between the sense of coherence and A-trait was well supported, indicating that the stronger the sense of coherence, the less the inclination to react with ‘unhealthy’ anxiety to stressors. It was also found that the stability of the community, age and gender were related to the development of the sense of coherence in adolescents. In evaluating the study, Antonovsky and Sagy (1985) concede that the measures used were inadequate. A suggestion for further research could be the inclusion of a health status questionnaire in order to establish whether ‘less anxious’ individuals not only have a stronger sense of coherence but whether they enjoy better health than individuals presenting low sense of coherence scores. Antonovsky and Sagy (1985) also recommend that future research of a similar nature should focus more on personal and family experiences conducive to the development of a strong sense of coherence. 66 The aforementioned studies demonstrate that certain personality characteristics for example the management of emotions may contribute to positive coping methods and well-being. England and Artinian (1996) applied a salutogenic nursing approach reporting that it facilitates recovery by improving the patient’s situational sense of coherence. Thus where an individual displays negative characteristics, for example apathy or depression regarding his or her illness, he or she may be instructed how to become more proactive in the healing process. The approach includes mentoring patients in how to create situational environments for healing for example, the use of home health care interventions. The patient also learns how to change his or her perception of illness and thus learns how to manage negative emotions associated with ill health. England and Artinian (1996) state that the salutogenic nursing approach thus aims to improve the patient’s situational sense of coherence by teaching him or her a) how to use available resources to meet the demands of the illness (manageability) b) to understand and make cognitive sense of the situational environment for example, the hospital (comprehensibility) c) to view the demands made by the illness as worthy of commitment (meaningfulness). The work of England and Artinian (1996) indicates that certain characteristics associated with a strong sense of coherence, can be taught to individuals not only to facilitate healing but also to prevent the recurrence of ill health or disease. England and Artinian (1996) emphasize that the salutogenic approach has implications not only for nursing practice but for global health care in general. The salutogenic health care and nursing approach is thus an example of how the salutogenic approach has gained a measure of acceptance in a typically medical or pathogenic environment. Levenstein (1994) states that Antonovsky could be described as one of the fathers of the wellness movement. Several authors in the literature (for example Dossey,1994; Gordon, 1994; Gruman, 1994) compare the salutogenic approach with the wellness movement or “wellbeing” movement. Central to the wellness concept is the belief that the individual actively controls his or her own healing process and that the individual’s consciousness plays a vital role in his or her health (Dossey, 1994). 67 Antonovsky (1994) challenges the core belief of the wellness movement and argues that the wellness or mind-body studies place undue attention on the ‘self’ and the personality and do not include the social and environmental determinants in health and disease. In conclusion, some of the essential characteristics associated with a strong sense of coherence, is a positive perception and understanding of chronic stressors, effective management of stress-related emotions and avoidance of health endangering activities. Several studies found in the literature (for example Gibson and Cook, 1996; Lundberg, 1997) support Antonovsky’s hypothesis that the individual with a strong sense of coherence is likely to control or manage stress-related emotions and thus be healthier than the individual with a weak sense of coherence. There is also evidence in the literature (for example England & Artinian, 1996) that the sense of coherence can be strengthened to promote recovery from illness. Antonovsky’s work created a paradigm shift from pathogenesis toward salutogenesis affording a new perspective of stress and wellness. Lenderking (1995) emphasizes that one of Antonovsky’s greatest contributions in the ‘mind/body’ approach to health, is the formulation of the sense of coherence construct which explains how the individual may remain physically and emotionally healthy despite the many sociopolitical and psychological stressors he or she may be exposed to over a lifetime. In further addressing the mind/body approach to health, the literature (for example Cilliers, Viviers & Marais, 1998; Geyer, 1997; Sullivan, 1993) support that certain theoretical concepts like hardiness and self-efficacy strengthen the plausibility of the salutogenic approach. Antonovsky (1987b, 1991) identified the salutogenic constructs of hardiness, self-efficacy, learned resourcefulness and locus of control as comparable to the sense of coherence construct. The constructs of hardiness and locus of control are pertinent to the present study and will be discussed in the following section. 68 3.2 HARDINESS AND LOCUS OF CONTROL CONSTRUCTS Antonovsky (1991) emphasizes that what each of the four salutogenic constructs have in common is the focus on coping with stressors and the maintenance or return to health. Kobasa and Puccetti (1983a) state that although there are differences between the concepts of sense of coherence and hardiness the similarity between the two concepts is striking. Strumpfer (1995) refers to the salutogenic constructs as having an inherent methaphor of strength namely, ‘fortigenesis’ or psychological strength in coping with stress. Section 3.2.1 commences with the hardiness construct and Section 3.2.2 discusses the locus of control construct. 3.2.1 HARDINESS The concept of the ‘hardy personality’ was developed by Suzanne Kobasa and her colleagues at the University of Chicago and is believed to be the salutogenic construct best known to psychologists (Strumpfer, 1990). Section 3.2.1.1 examines the earlier research conducted by Kobasa and her colleagues revealing how the hardiness construct came to be formulated. The three components of the construct are then fully discussed in Section 3.2.1.2. Finally, Section 3.2.1.3 provides an evaluation of the hardiness construct. 3.2.1.1 THE DEVELOPMENT OF THE HARDINESS CONSTRUCT During the 1960’s and 1970’s a great deal of research focused on the relation between occupational stress and illness (Pines, 1980). It was during this time that Kobasa began her research regarding the link between stressful events, personality and illness. In her classical study, Kobasa (1979) examined the link between stressful life events, personality and health. The proposition of the study was that individuals who experience 69 high levels of stress without becoming ill, have a personality structure different to individuals who become ill when confronted with stress. The study included two groups of middle and upper level executives who had experienced high degrees of stressful life events over a 3 year period. The stressful life events were measured by the Holmes and Rahe Schedule of Recent Life Events Questionnaire. The health of the subjects was determined by the responses received from the Wyler, Masuda, and Holmes Seriousness of Illness Survey. The subjects also completed personality questionnaires which measured three dimensions namely control, commitment and orientation to challenge. The results reported that one group of executives (n=86) had suffered a great deal of stress but had not succumbed to illness, whereas the other group (n=75) reported that they became ill after experiencing certain stressful life events. The results also indicated that the subjects with high stress and low illness levels had a stronger commitment to self, an attitude of vigorousness toward the environment, an internal locus of control and a sense of meaningfulness. Kobasa (1979) referred to the individuals with high stress and low illness levels as ‘hardy personalities’. The outcome of the study suggested that personality may be an important determining factor in staying healthy. In evaluating the study, Kobasa (1979) indicates that the research relied on the honesty of the subjects and that possible distortions in the data may have occurred especially regarding the health status of the subjects. Medical or physiological examinations could have accompanied the use of self-report measures of illness in order to ensure more certainty regarding the health status of the subjects. Individuals presenting high stress scores and a recent history of illness may have presented negative responses on the personality questionnaire due to the psychologically debilitating effects of their illness (Kobasa, 1979). Kobasa, Maddi and Kahn (1982) tested the hypothesis that hardiness, consisting of the three personality dimensions commitment, control and challenge function to decrease the 70 effect of stressful life events in causing illness. Kobasa and her colleagues asked the question – what personality dispositions play a role in mitigating the effects of stress? The subjects consisted of 259 middle and upper level management personnel of a large utility company. They were given a stress questionnaire devised by Homes and Rahe (1967) and the Seriousness of Illness Survey to complete. The questionnaires measured stressful life events and the symptoms of illness that may have been experienced in the previous 3 years. The subjects were asked to complete a questionnaire that measured the personality dispositions of commitment, control and challenge. Included in the initial questionnaires were demographic items regarding age, education, job level, length of time in job level and marital status. Kobasa et al. (1982) report that hardy individuals engage conscientiously in positive health routines in contrast to individuals low in hardiness that may engage in poor health practices. Hardy individuals were also shown to use a cognitive appraisal method of rendering stressful life events as less overwhelming, in this way reducing the illnessprovoking biological state of ‘adaptational exhaustion’ as advocated by Selye (1976). The results support that hardiness functions as a resistance resource in buffering the effects of stressful situations. In analyzing the results Kobasa et al. (1982), hypothesized that hardiness influences the extent of the manner in which social supports are used in the coping and management of stressful situations. A study testing this hypothesis was conducted one year later. Kobasa and Puccetti (1983) examined how personality and perceived social support functioned as moderators of the effects of stressful life events and the onset of illness. Kobasa and Puccetti (1983) compared the generalized resistance resources of Antonovsky (1979), with particular emphasis on the interpersonal-relational and macrosociocultural generalized resistance resources as being similar to various characteristics that contribute to hardiness. Hardiness refers to a ‘generalized ability’ namely, the use of available environmental and personal resources in order to cope effectively with stressful events (Kobasa & Puccetti, 1983). Thus the study tested the 71 hypothesis that hardy individuals should not only be healthier but utilize more social resources than individuals presenting low hardiness/high illness scores. The research method included a sample of 170 middle and senior management executives who completed the adaptation of the (Holmes & Rahe, 1967) Schedule of Recent Events questionnaire, the Seriousness of Illness Survey, a hardiness questionnaire and an Environment Scale that measured social support. Kobasa and Puccetti (1983) developed a hardiness questionnaire consisting of five scales combined to form a composite score. The five scales consisted of the alienation from self, alienation from work, powerlessness scales of the Alienation Test, a Life Goals Evaluation Schedule and a Locus of Control Scale. After statistical analysis, the results reported that only certain areas of social support served to buffer individuals from illness. It was found that the perception of support from the ‘boss’ buffered the illness-provoking effects of high stress conditions in occupational settings. The results also indicated that personality and social support do not fully explain how individuals maintain their health in the face of stressful events. In a similar study, Ganellen and Blaney (1984b) examined the link between hardiness and social support as moderators of stress. The results reported a strong relation between social support and hardiness. In evaluating the study, Kobasa and Puccetti (1983) posit that apart from social support, many other resistance resources for example, diet, exercise and family medical history need to be included in the link between stress-resistance resources and health status. A limitation of the study was that the subjects were exclusively males. The literature (for example Barnett, Biener & Baruch, 1987) frequently reports that women rely more heavily on social support when confronted with stressful events. The findings of the Kobasa and Puccetti (1983) investigation may have reported different results if both men and women had been equally represented in the sample of the study. 72 Following the various studies conducted by Kobasa and her colleagues, the construct of hardiness became recognized in the literature as consisting of three components namely, commitment, control and challenge. 3.2.1.2 THE HARDINESS CONSTRUCT Kobasa (1979, 1982) described hardiness as a global personality construct consisting of the following three components: Commitment Commitment reveals the tendency to become fully involved in many situations in life. These situations include work, family, interpersonal relationships and social institutions. There is an overall sense of purpose in the individual’s approach to life. Individuals with high scores in Commitment tend to involve themselves in whatever they are occupied with, rather than experiencing a form of alienation from life’s encounters or tasks. Individuals with high scores in Commitment are generally interested in activities and people. Committed individuals have a generalized sense of purpose and meaningfulness that is expressed as a tendency to partake actively in life events (Ganellen & Blaney, 1984a). Low scores in Commitment reveals a general sense of meaninglessness, apathy and detachment regarding most aspects in the individual’s life. In Kobasa’s (1983) Hardiness questionnaire, the operational measure of Commitment consists of eighteen alienation items, all of which are negatively keyed, with half relating to alienation from work and the other half to alienation from the self. 73 Control According to (Antonovsky, 1987b; Sullivan, 1993) Kobasa’s use of the term ‘control’ is implied in the same way as that used in Rotter’s (1966) theory of internal and external locus of control. In terms of coping, a sense of control results in actions aimed at changing events into situations that are consistent with the individual’s life plans. Control also enhances stress resistance, thus reducing the likelihood of becoming ill (Kobasa, Maddi & Kahn, 1982). In contrast to individuals with low Control scores, individuals with high scores in Control believe that they can influence life events and do not feel helpless when faced with adversity. Individuals with high Control scores also try to find explanations for the events in their lives by attributing situations not as arising from the actions of others, but arising from their own actions and capabilities. Individuals with high scores in Control thus reject the notion that chance or luck determine their destiny and believe that they themselves can influence life events. Challenge Challenge suggests that negative or positive life events are perceived as stimulating rather than threatening. There is an expectation that change, rather than stability, is normal and that life changes offer a chance for personal development, opportunity and growth (Strumpfer, 1990). Individuals with high scores in Challenge, perceive demanding or difficult life events as opportunities rather than threats. Kobasa and Puccetti (1983) describe the individual with a high score on Challenge as being open, revealing cognitive flexibility and having a tolerance for ambiguity. In summary, earlier studies conducted by Kobasa and her colleagues indicated that the personality components of commitment, control and challenge served to buffer 74 individuals against the effects of stress and illness. Individuals presenting high scores in these three personality components are referred to as hardy individuals. Although the hardiness construct is well documented and supported in the literature, some studies have failed to show the expected relationship between hardiness and health. 3.2.1.3 AN EVALUATION OF THE HARDINESS CONSTRUCT A considerable body of evidence supports Kobasa’s proposed relationship between hardiness and health. However, some studies in the literature (for example Funk & Houston, 1987; Hull, Van Treuren & Virnelli, 1987, Strumpfer, 1990) posit that Kobasa’s (1979,1982) research including her work with her colleagues namely, Kobasa, Maddi and Zola (1983) may contain certain shortcomings. A possible shortcoming in the studies conducted by Kobasa and her colleagues, is the lack of female representation in the research samples. In discussing the methodology used in their studies (Kobasa, 1979, 1982; Kobasa & Puccetti, 1983) indicate that the executive subjects tested were ‘exclusively white and male’. In reviewing Kobasa’s earlier research, Pines (1980) states that Kobasa’s studies were conducted mainly on male subjects. A more recent study (Sheppard & Kashani, 1991) revealed that the components of Control and Commitment predicted health outcomes for males but not for females. This finding indicates that gender differences may exist regarding the relationship between hardiness and health. Sheppard and Kashani (1991) studied the relationship between psychological hardiness and the experience of a variety of dysfunctional symptoms in male and female adolescents. Gender was included as a variable to explore possible gender differences in the influence of the three hardiness components. The sample consisted of 150 adolescents, namely 75 males and 75 females. The subjects were administered the Hardiness Scale and the Diagnostic Interview for Children and Adolescents test which served to measure dysfunctional symptoms as well as stress levels. Stress levels were 75 measured by 14 items in the Diagnostic Interview for Children and Adolescents test. The dysfunctional symptoms consisted of anxiety symptoms, eating disorder symptoms, psychotic symptoms and delusional symptoms. The results reported that the hardiness component of Commitment appears to play a different role in the stress/illness relationship for males and females. For males, high Commitment scores were associated with fewer somatic problems under extremely stressful conditions. For females, high Commitment scores were associated with fewer somatic problems under less stressful conditions. In support of gender differences regarding hardiness and health, Schmied and Lawler (1986) suggest that hardiness may be related to health outcomes among males but not among females. However, Rhodewalt and Zone (1989) found that hardiness predicted both physical and mental health among women. In evaluating the study, Sheppard and Kashani (1991) state that most hardiness studies have relied on self-report instruments to assess health status rather than utilizing physiological measures. Sheppard and Kashani (1991) state that there is evidence that self-report measures of illness reflect negative affectivity and are not related to long-term health status, bringing into question previous studies (for example Kobasa, 1979,1982) regarding hardiness. After analyzing the three hardiness components used in (Kobasa, 1979; Kobasa et al. 1982; Kobasa & Puccetti, 1983), Hull et al. (1987) contend that hardiness is not a unitary phenomenon in that the sub-scale of Challenge appears to have very little explanatory power in health outcomes. Funk and Houston (1987) tested the hardiness hypothesis by replicating previous studies (for example Kobasa & Pucetti, 1983) conducted by Kobasa and her colleagues. The subjects consisted of 120 male students. The reason for choosing only male subjects was to ensure consistency with previous studies on hardiness and stressful life events. The measurement instruments consisted of The Life Experiences Survey (measuring stressful life events), the Hardiness questionnaire (Kobasa & Puccetti, 1983), and two measures of 76 maladjustment, namely the College Maladjustment Scale and the General Maladjustment Scale. Health status was measured by using the Health Problems Questionnaire and the Health Record Form. A Beck Depression Inventory test was used to measure the degree of depression. A factor analysis was conducted on the hardiness sub-scales. The results reported significant correlations between the hardiness and maladjustment measures suggesting that the concept of hardiness in not well operationalized on the Hardiness Scale used by Kobasa, (1982) and Kobasa and Puccetti (1983). Strumpfer (1991) states that the Hardiness Scale only provides negative indicators, namely alienation from self and work, need for security, powerlessness and external locus of control. These negative indicators may have influenced the finding that significant relationships were found between hardiness and the two measures of maladjustment used in the study. The results also suggest that hardiness may not be a unique dimension of personality but another expression of maladjustment. Funk and Houston (1987) recommend that future research focus on specific components, namely Commitment, Challenge or Control and place less emphasis on the overall hardiness scores. Funk and Houston (1987) postulate that previous hardiness research contains insufficient empirical support for the hypothesis that hardiness buffers the effects of stressful events. In conclusion, hardiness research provides an important basis for understanding how individuals who are confronted by stress can remain healthy (Marais, 1997). Although some studies have failed to provide support for the buffering role of hardiness (for example, Funk & Houston, 1987), it remains difficult to adequately compare these studies due to some of the differences in the measurement instruments that the studies utilized (Strumpfer, 1990). Sheppard and Kashani (1991) recommend that future hardiness research include gender as a variable and that physiological or medical tests should 77 accompany self-report measures of health status. Despite some of the equivocal findings in the literature, the hardiness construct is still widely recognized as part of the salutogenic paradigm but its operationalization remains a concern (Strumpfer, 1991). The following section discusses another salutogenic construct that has received a great deal of attention in the literature namely, that of Rotter’s internal and external locus of control. 3.2.2 LOCUS OF CONTROL In one of his earlier works, Rotter (1954) introduced social learning theory which provided the foundation for the development of the locus of control construct. After extensive research regarding the social learning theory concepts namely, the role of reinforcement, regard and gratification, the locus of control construct was developed by Rotter (1966) at the University of Connecticut. Section 3.2.2.1 commences with a definition of internal-external locus of control and discusses the locus of control construct. Section 3.2.2.2 examines the role of locus of control in stress and coping. 3.2.2.1 THE LOCUS OF CONTROL CONSTRUCT In his classical work, Rotter (1966) states that individuals who perceive that a reinforcement in not contingent upon their own actions but as a result of luck, fate or chance have an external locus of control. Individuals who perceive that reinforcements are contingent upon their own actions or behaviour have an internal locus of control. Locus of control thus refers to the beliefs concerning the control over reinforcements (Bothma & Schepers, 1997). Brunas-Wagstaff (1998) describes locus of control as a cognitive style, with reliance on external or internal cues resulting in attributional judgements relating to the causation of events. According to De Wet (1990) locus of control is not an expectation regarding a certain type of reinforcement but a generalized 78 expectancy of ‘problem solving’. Hammerschlag (1984) states that the concept of locus of control relates to expectancies concerning the outcome of actions. Bothma and Schepers (1997) contend that the most frequently used locus of control measurement is the Rotter International Internal-External Control Scale devised by Rotter (1966). However, many alternative measures have been created that relate to the original locus of control construct. Ashkanasy (1985) indicates that an important issue in locus of control literature concerns the generalizability of locus of control expectancies. Generalizability refers to the universality of the expectancies measured by the Rotter (1966) Scale. Thus a locus of control measure could be formulated and used to reveal perceptions of control in specific areas for example, measures of Marital Locus of Control, Health Locus of Control and Weight Loss Locus of Control (Mayer & Sutton, 1996). The Bothma and Schepers (1997) study is an example of how the locus of control construct can be applied in a specific area, namely in an occupational setting. The objective of the study was to predict the work performance of Black managers. An alternative to the Rotter International Internal-External Control Scale was used, namely the Locus of Control Inventory devised by Schepers (1995). The other two instruments used were the Achievement Motivation Questionnaire (Pottas, Erewee, Boshoff & Lessing, 1988) and the Performance Appraisal Questionnaire (Schepers, 1994). A sample comprising of 102 Black male employees in junior or middle management positions completed the three questionnaires. After statistical analysis, results indicated that managers with high internal Locus of Control scores are found to be better performers, however the evidence that internal control can be associated with more effective performance in managers is not conclusive. Future replications of the study could include a larger sample to cross validate the findings of the study (Bothma & Schepers, 1997). 79 Several authors in the literature (for example Erwee et al, 1982; Pratt, 1987; Saleh & Desai, 1990; Venkataphathy, 1984) not only reveal how the Locus of Control construct can be applied to measure areas like work performance and achievement, but contend that a strong internal Locus of Control reduces the negative effects of job stressors. The literature also provides evidence that locus of control acts as a mediator influencing the relation between life stressors, coping and health (Parkes, 1984). 3.2.2.2 LOCUS OF CONTROL, STRESS, COPING AND ILLNESS The locus of control construct has often been compared to Antonovsky’s (1987b) sense of coherence construct, in that both constructs pertain to the individual’s perception of his or her external and internal environment (Kalimo & Vuori, 1990; Sullivan, 1995). Antonovsky (1991) emphasizes that although the locus of control construct was not originally intended to measure coping resources, it has frequently been used in studies regarding stress-related coping, health and well-being. What role does locus of control play in coping with stress and the maintenance of health? Levenson (1981) states that the concept of locus of control is particularly pertinent to health behaviours. Burger (1992) provides an example of ‘health behaviour’ by stating that individuals with an internal locus of control exhibit the need to control by taking action when confronted with stress. Even if the action is ineffective, there is a feeling of being able to cope or deal with the problem rather than becoming resigned and helpless (Burger, 1992). The classical work of Strickland (1978) entailed a review of previous studies on internal-external locus of control expectancies and health behaviours and attitudes. It was reported that individuals with an internal locus of control are more likely than individuals with an external locus of control to engage in information seeking regarding disease and health maintenance when relevant to their own wellbeing. These behaviours were classified as problem focused within the theoretical framework of stress and coping. 80 Peacock and Wong (1996) examined locus of control beliefs and optimism as predictors of control appraisals and coping associated with various anticipatory stressful events. The sample consisted of 118 undergraduates who completed measures of locus of control (Rotter I-E), optimism (Life Orientation Test) and control appraisals using the Stress Appraisal Measure. Regression analyses revealed that optimism and locus of control were relatively independent predictors of control appraisals. It was also found that control appraisals were better predictors of coping than optimism or locus of control. Peacock and Wong (1996) indicate that a limitation of the study was that the stressful events presented to the subjects were hypothetical and may not have resulted in an accurate reflection of how the subjects would have reacted in real stress-related situations. Parkes (1984) studied locus of control and coping processes in relation to certain stress related events reported by 171 female student nurses. The measurement instruments included the General Coping Questionnaire, the Direct Coping and Suppression Questionnaire and the Rotter (1966) Locus of Control Scale. The subjects had to recall previous stressful events and record their coping responses and behaviours on the answer sheets. The results reported significant interactions between locus of control and appraisal for each of the measures. The results further showed that patterns of coping for subjects with high internal locus of control scores were potentially more adaptive in relation to appraisal styles of subjects with high external locus of control scores. The results are thus consistent with the view that locus of control acts as a mediator between stress and mental and physical health status and is derived mainly from the different ways that individuals with high internal or high external scores perceive the stressors that they encounter (Parkes, 1984). A limitation of the study is that the sample did not contain male subjects, resulting in a lack of clarification as to whether males and females would have responded in the same manner regarding the locus of control scores. 81 Many authors in the literature (for example Holahan & Moos, 1985; Singh, 1999) support that individuals presenting an internal locus of control utilize resources more effectively in order to cope with stress. Individuals with a strong internal locus of control are not only more likely to seek social support when dealing with stress, but are more effective in attaining social support since they tend to be more socially aware, are better at problem solving and display the ability to interpret social cues (Mayer & Sutton, 1996). The aforementioned research indicates that individuals with an internal locus of control adapt and cope better with stressors, but are they healthier than individuals with an external locus of control? Mayer and Sutton (1996) state that given the research findings, there is little doubt that individuals with an external locus of control are more likely to suffer from depression. Ganellen and Blaney (1984) found that individuals with strong beliefs in chance and who exhibited high levels of stress revealed the greatest vulnerability to depression. Everly (1990) states that stress, bereavement and depression have been revealed to be clinically significant immunosuppressors. The ability to exert a sense of control over the stressor has shown to mitigate immunosuppression (Everly,1990; Singh, 1999). Singh (1999) investigated whether women with breast cancer experienced stressful life events preceding the onset of the disease and whether the same individuals exhibited a low internal locus of control orientation. The results confirmed the hypothesis that individuals with breast cancer had experienced a significantly higher frequency of cumulative life events and high stress ratings, including a lower internal health locus of control. The study supports the view that internal locus of control is associated with more adaptive coping, also mitigating the effects of stress. This finding emphasizes the ‘holistic’ care of patients whereby both pathogenic and salutogenic approaches could be combined as a source of etiology, prevention and treatment. 82 Although the aforementioned authors contend that having control in adverse situations is stress reducing, Folkman (1984) states that the obverse could be true. This has been found in patients with coronary-prone Type A behaviour who were counselled to control their behaviour by becoming less driven and competitive in order to reduce the risk of illness. However, to do so the individual needed to act against his or her values thus leading to a loss of self-esteem, increased distress levels and decline in job productivity (Folkman, 1984; Mills & Kranz, 1979). Antonovsky (1991) also emphasizes that the individual’s values and beliefs can influence locus of control, positing that although an internal locus of control is considered a salutogenic strength, it should also be considered in the context of its sociocultural sources. Arab cultures for example, may be influenced by religious convictions that a higher power or fate determines their existence and thus have a greater tendency to present an external locus of control (Antonovsky, 1991). To conclude, locus of control is best viewed as a cognitive mediator of a stressful transaction with the outcome being largely dependant upon the individual’s adaptation to the situation. Studies in the literature (for example Folkman, 1984; Furnam, 1983) report that perceptions of control may be shaped by generalized values, cultural beliefs or by situational contingencies and should be considered in the context of a specific stressful situation. External locus of control has been associated with depression, anxiety and physical illness. An internal locus of control has been referred to as a salutogenic strength due to its association with positive coping resources and a greater resilience to illness. The locus of control construct is thus recognized in the literature as a measure of coping resources and has frequently been used in studies regarding stress, health and well-being. 83 3.3 CHAPTER SUMMARY The objective of this chapter was to conduct a literature review of the salutogenic approach to stress and coping. Included in the salutogenic approach were three salutogenic constructs known as sense of coherence, locus of control and hardiness. The first section of the chapter dealt with Antonovsky’s (1987b) concept of salutogenesis which refers to the origin of health and relates to how certain individuals cope successfully with stress. The salutogenic model of health revealed how the individual may be located on a ‘health dis/ease continuum’ depending on how he or she utilizes generalized resistance resources which facilitate coping with a wide variety of stressors. The sense of coherence construct and its three components namely, Comprehensibility, Manageability and Meaningfulness were discussed and Antonovsky’s hypothesis suggesting that the individual with a strong sense of coherence is likely to be healthier was examined by referring to various studies in the literature. In discussing the hardiness construct, Kobasa’s earlier research was analyzed providing a background as to how the hardiness construct came to be formulated. The three components of the hardiness construct, namely Commitment, Control and Challenge were examined. The hardiness construct was then critically evaluated by reviewing various studies in the literature. A few studies in the literature (for example, Funk & Houson, 1987) failed to show the expected relationship between hardiness and health. It was found that most of Kobasa’s (Kobasa, 1979; Kobasa et al. 1982; Kobasa & Puccetti, 1983) earlier works included only male participants. Various studies (for example Sheppard & Kashani, 1991) report that gender differences may exist regarding the relationship between hardiness and health. Future research pertaining to hardiness and coping should include gender as a variable (Sheppard & Kashani, 1991). The locus of control construct mentioned in Rotter’s (1966) classical work, has been widely used in personality research. A strong internal locus of control has been associated with the positive coping in stress and illness, whilst a strong external locus of 84 control is frequently associated with maladaptive coping patterns, namely depression, anxiety and physical illness. The locus of control construct has been used to reveal different perceptions of control, for example measures of Marital Locus of Control and Health Locus of Control. Many authors in the literature (for example Holahan & Moos, 1985; Singh,1999) support that individuals with an internal locus of control use resources for effectively to cope with stress. Strumpfer (1990) posits that with the similarities in the salutogenic constructs, the emergence of a new paradigm appears to be valid. The integration of all the salutogenic constructs and the resulting research has revealed that a complimentary union of social science and medicine is feasible, notwithstanding the disparate philosophical roots of both disciplines. This exemplifies the growing awareness that stress related diseases and maladaptive coping styles need to be treated from both the psychological and physiological perspectives. Certain studies (for example Sheppard & Kashani, 1991) mentioned in this chapter revealed that there may be differences in the way that men and women cope with stress. The following chapter compares various coping resources used by men and women.