The current issue and full text archive of this journal is available on Emerald Insight at: www.emeraldinsight.com/1753-8351.htm IJWHM 11,1 2 Received 31 August 2017 Revised 21 October 2017 28 November 2017 Accepted 29 November 2017 Is the gap between experienced working conditions and the perceived importance of these conditions related to subjective health? Emma Hagqvist and Stig Vinberg Department of Health Sciences, Mid Sweden University, Östersund, Sweden Bodil J. Landstad Department of Health Sciences, Mid Sweden University, Östersund, Sweden and Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway, and Mikael Nordenmark Department of Health Sciences, Mid Sweden University, Östersund, Sweden Abstract Purpose – The purpose of this paper is to explore the gaps between experienced working conditions (WCs) and the perceived importance of these conditions in relation to subjective health in Swedish public sector workplaces. Design/methodology/approach – In total, 379 employees answered questions concerning WCs and health. Nine WC areas were created to measure the gap between the experienced WCs and the perceived importance of each condition. These WC areas were: physical work environment, social relationships, communication, leadership, job control, recognition, self-development, workplace culture and work/life satisfaction. Subjective health was measured using mental ill health, well-being and general health. Findings – The results indicated relatively large gaps in all nine WC areas. Leadership, physical work environment and work/life satisfaction in particular seemed to be problematic areas with relatively large gaps, meaning that employees have negative experiences of these areas while perceiving these areas as very important. Additionally, all WC areas were significantly related to subjective health, especially regarding mental ill health and well-being; the larger the gaps, the worse the subjective health. The WC areas of work/life satisfaction, self-development, social relationships, communication and recognition had the highest relationships and model fits. This indicates that it is most problematic from an employee’s point of view if there are large gaps within these WC areas. Originality/value – This study improves the understanding of workplace health by exploring the gap between experienced WCs and the perceived importance of these conditions. Keywords Public sector, Sweden, Health, Working conditions, Dissonance Paper type Research paper Background Public sector workplaces have the highest levels of sick leave in Sweden, and deterioration of employees’ psychosocial work environment has been the most pronounced in this sector (Berntson et al., 2012; Danielsson et al., 2012; Dellve et al., 2006; Lidwall and Marklund, 2006). When examining the Swedish labor market, approximately half of women on long-term sick leave were employed in female-dominated welfare services such as healthcare, education and parental care (Forte, 2016; Social Insurance Agency, 2015). These services are considered particularly vulnerable to a high level of sick leave ( Josephson et al., 2008; Dellve et al., 2006). International Journal of Workplace Health Management Vol. 11 No. 1, 2018 pp. 2-15 © Emerald Publishing Limited 1753-8351 DOI 10.1108/IJWHM-08-2017-0067 The authors want to express gratitude to Region Jämtland Härjedalen, Sweden, and Mid Sweden University, for financing the study. The authors owe special gratitude to the leaders and co-workers who participated in the study and answered the questionnaires. There are also regional differences in sick leave. Central Sweden, where the data for this study were collected, has one of the highest levels of long-term sick leave (Social Insurance Agency, 2017). Previous studies indicate that this high prevalence of sick leave is related to extensive organizational changes, downsizing and role changes that negatively influence public sector leaders’ and co-workers’ working conditions (WCs) and health (Hansson et al., 2008; Härenstam and MOA Research Group, 2005). The high level of sick leave in public workplaces in Sweden calls for further action to improve WCs. Several researchers (e.g. Kelloway et al., 2008) have argued for a more positive focus in studies of WCs to complement the outcome of employee sick leave with other health-related outcomes. Public sector workplaces are often dominated by women, and the WCs are considered demanding. A systematic review of gender inequalities in occupational health in Europe (Campos-Serna et al., 2013) showed that employed women had more job insecurity, lower control, worse WCs and poorer self-rated physical and mental health than men. A Swedish review of WCs in highly gender-segregated occupations (Forte, 2016) indicated that these are characterized by lower education requirements, higher physical demands, more repeated heavy lifting, more physically demanding work, high work demands and difficulties controlling one’s own work pace. According to Danielsson et al. (2012), the balance between healthy and unhealthy factors among public sector employees has shifted toward less favorable conditions, which increases mental stress. Potential explanations for this development include that employed women with regular interpersonal contact often experience a double burden of both paid and unpaid work and that they are exposed to insufficient work organization (Björk and Härenstam, 2016). A review of health care organizations (Bronkhorst et al., 2015) found that perceptions of a good organizational climate were significantly associated with positive outcomes for employee mental health, including lower levels of burnout, depression and anxiety. More specifically, the findings indicated that co-worker relationships were very important in explaining the perceived mental health status of health care workers. However, the association of communication and participation with mental health outcomes was less clear. Additionally, aspects of leadership and supervision were found to affect mental health outcomes (Bronkhorst et al., 2015). This finding is in line with studies showing that leaders’ strategies for managing their own and their subordinates’ stress in public sector human service organizations play a key role in shaping the psychosocial working environment (Skagert et al., 2008). However, leaders in public sector workplaces identified an imbalance between the high level of job demands and the lack of job resources to meet these demands (Corin and Björk, 2016). Scandinavian researchers have historically focused on work organization, work environment and organizational health and performance outcomes (e.g. Docherty et al., 2002; Gardell, 1982; Huzzard, 2003; Thorsrud and Emery, 1969). The concept of healthy work organizations has similarities with this research about concepts of quality of working life. Although there has been research on the organizational characteristics related to good health and low rates of long-term sick leave among employees, there are no systematic analyses of healthy work organization models (Lindberg and Vingård, 2012). In general, research shows that work can both increase and decrease depression and mental illness (van der Noordt et al., 2014; Waddell and Burton, 2006). Additionally, extensive research emphasizes that WCs can contribute to decreasing or increasing employee health and job satisfaction (Borritz et al., 2005; Forte, 2016; Herzberg, 1987; Lohela et al., 2009; Kivimäki et al., 2006). Herzberg et al.’s (1959) motivation-hygiene theory is still valid to contemporary working life (Sachua, 2007). This theory stipulates that job satisfaction depends on motivators (e.g. responsibilities, stimulating work and recognition), while dissatisfaction is a result of hygiene factors (e.g. salaries and benefits, WCs and interpersonal relationships) (Herzberg et al., 1959). Gap between experiences and perceived WCs 3 IJWHM 11,1 4 Research on work stress notes that job complexity, autonomy, role ambiguity and work load are factors associated with employee health outcomes. High job demands combined with low control increase the risk of stress and illness (e.g. de Lange et al., 2004; Karasek and Theorell, 1990), while a high degree of control can lead to positive health outcomes and increased employee motivation (Karasek and Theorell, 1990). A review of the associations between psychosocial WCs and absence due to mental ill health among employees showed that the key factors involved were related to demands (work overload and pressure, conflicting demands), control (lack of control over work, lack of participation in decision making) and social support (poor social support) (Michie and Williams, 2003). Other important psychosocial WCs that affect employee health and job satisfaction include social support (e.g. Sundin, 2009; Johnson and Hall, 1988) and a high degree of control in work teams (Delarue et al., 2008; Rasmussen and Jeppesen, 2006; Wall et al., 1986). However, increased autonomy in groups can also have negative effects, such as increasing stress among employees (Delarue et al., 2008). Research has also shown a relationship between, on the one hand, organizational culture and organizational climate and, on the other hand, different health outcomes. For example, based on studies of Swedish organizations, Wreder (2006) and Lagrosen et al. (2007) show that a culture of developed core values improves co-worker health. In addition, researchers from other countries have pointed at the relationship between organizational culture/climate, organizational values and health and satisfaction outcomes (e.g. Arons et al., 2006; Sauter et al., 1996). Additionally, research has identified relationships between leadership and different health outcomes (e.g. Zwingmann et al., 2016; Kuoppala et al., 2008; Westerlund et al., 2010). Concerning leader behaviors, one review has found positive associations between employee health and behaviors such as a considerate approach to co-workers, initiating structures when needed, giving co-workers autonomy, and involvement in and control over their work (Nyberg et al., 2005). According to Nyberg et al. (2008), psychosocial WCs, such as balanced job demands and a high level of job control, can be considered mediating factors between leadership behaviors and employee health. The above studies indicate that insufficient WCs, excessive job complexity, low autonomy, excessive workloads, role ambiguity, low social support, negative organizational climate, poor leadership and low control in work combined with high job demands may decrease health. Good WCs, however, may increase employee health. We have not identified any other studies on the relationship between health outcomes and gaps between actual and perceived WCs. A key distinction from previous research that forms the basis for this study is the hypothesis that health status is affected by not only actual WCs, but also the actual WCs in relation to the perceived importance of these conditions. This hypothesis was influenced by other studies and theories that propose a large gap between experience and perceptions may be frustrating for individuals (Strandh and Nordenmark, 2006; Cooper, 2007). Based on this belief, the main assumption in this study was that a large discrepancy between the experience of WCs and the perceived importance of these conditions would be frustrating to individuals and would therefore have a negative influence on health and wellbeing. Furthermore, it was assumed that the larger the discrepancy was, the more health and well-being would be negatively influenced. For instance, if an employee stated that the communication in a work group was poor, this evaluation would be more problematic if he/ she also stated that communication was important for workplace well-being. It would likely be even more problematic if a person said that the current communication was very bad and that communication was extremely important to well-being. Research on cognitive dissonance and the theory of cognitive dissonance provide insight into why a large gap between experience and the perceived significance of the situation can be problematic for individuals (Cooper, 2007; Festinger, 1957). In his theory of cognitive dissonance, Festinger (1957) states that when a person holds two similar cognitions (ideas about something), he/she experiences a satisfying state of consonance. However, having two or more inconsistent cognitions results in dissonance. Dissonance is a painful, unpleasant state that may reduce the individual’s well-being. Festinger (1957) argued that the individual is therefore motivated to reduce cognitive dissonance by changing a cognition or behavior. In terms of the theory of cognitive dissonance, one could argue that the actual experience of WCs and the perceived significance of these WCs are two ideas, and thus a state of cognitive dissonance can occur if these are inconsistent. The individual may try to reduce the dissonance by changing his/her perspectives on the present state of the WCs or by adjusting his/her perspectives on the importance of these conditions. However, as long as there is a significant discrepancy between these two perceptions, the theory of cognitive dissonance (Cooper, 2007; Festinger, 1957) suggests that there will be a high risk that this state will negatively influence well-being and health; furthermore, the larger the dissonance is, the higher the risk of a negative influence on health status. In this study, three different measures of subjective health were used: general health, well-being and mental ill health. Health should be viewed as something more than merely the absence of biomedical defined diseases. Rather, health includes individual’s experience of physical, mental and emotional dimensions (Schofield, 2010). Eriksson (2000) argued that individuals can feel well and experience well-being even if they have a medically defined disease. Additionally, individuals can experience low well-being or illness when they do not have defined biomedical disease. The three health measurements used in this study represent different dimensions of health. Well-being refers to a state of inner balance or equilibrium, a sense of belonging in the world, and ability to be active and vigorous in everyday activities (Gadamer, 1996), while general health refers to a greater extent to an absence of disease (Eriksson, 2000). In this study, mental ill health was measured as the presence of depressive symptoms and thus experiences of an unpleasant subjective state (Mirowsky and Ross, 2003). As these three health measurements reflect different dimensions of health, we hypothesized that their relationships with the gap between the experience of WCs and the importance of these conditions would differ. Aim and research questions The aim of the study was to explore how the gap between employees’ experience of WCs and the perceived importance of these conditions is related to subjective health outcomes in Swedish public sector workplaces. The following questions were addressed: RQ1. Is there a gap between actual WCs and the perceived importance of these conditions? If so, how large is the gap? RQ2. Are the gaps related to general health, well-being and mental ill health, and what gaps have the strongest relationships to these health outcomes? RQ3. Between general health, well-being and mental ill health, which has the strongest relationship with the gaps between the experience of WCs and the perceived importance of these conditions? Method This study was conducted in a region in Central Sweden and included men and women working in regional health care and within municipalities. The data were collected using a questionnaire which was distributed to employees through the leaders at each workplace. These leaders were selected because they participated in a leader-based workplace health intervention. Leaders were selected as participant in the intervention project or references by the human resources department. The goal of the intervention project was to give leaders Gap between experiences and perceived WCs 5 IJWHM 11,1 6 tools to create a health-promoting workplace. The intervention project was oriented toward the leaders and focused on issues of management, psychosocial WCs and workers’ health. The intervention lasted for one year and consisted of eight educational meetings. The questionnaire which we analyze for this paper was completed prior to the intervention. Subjects The inclusion criterion for employees to answer the questionnaire was that they had been present at work ( full-time or part-time) in the last three months. Questionnaires were sent to a total of 743 individuals, and 379 responses were received (51 percent). Among the respondents, 24 held a mid-level leadership position at their workplace. The sample contained 307 women and 69 men (3 respondents did not state their sex) from 25 different workplaces, including hospital care, day care, home care, cleaning and kindergarten. Due to the low prevalence of men, no analyses exploring gender differences were conducted. The mean age of the respondents was 45 years (SD 11.9). Of the 379 respondents, 100 reported that they had a university degree, 155 a high school credential and 59 an upper secondary credential. Measurements This study focused on the relationship between WCs and health. First, the measures of WCs were based on a total of 47 questions (see Lindberg et al., 2016, 2017). Each question had two elements. Deploying questions using two elements has some similarities to Herzberg’s (1987) two-factor theory of motivation and hygiene factors and emphasizes the difference between these two factors. The main approach of this theory is the difference between motivation factors and hygiene factors. However, in our study the focus is not explicit on these factors. Instead, differences between the experience of WCs and the perceived importance of these conditions are studied for both motivation and hygiene factors in relation to different health outcomes. In this study, the first element explored how important a specific WC was for subjective well-being on a 6-point Likert scale ( from very unimportant to very important; 0-5), and the second element asked to what degree that factor existed at the workplace, with six response options ranging from not at all to an extremely high degree (0-5). The score from the first element was then subtracted from the second to estimate the gap between the experience of WCs and the perceived importance of these conditions. This resulted in a scale for each question, with 0 indicating no gap and 5 the largest possible gap. For instance, if an employee stated that communication in the work group was extremely important for well-being (response choice 5) and that the current communication state was very poor (response choice 0), the resulting value 5 indicated a large gap. Thus, 47 units were created measuring the gap between the experience of WCs and the perceived importance of these conditions. A factor analysis was conducted to examine how the 47 units representing the gaps between the experience of WCs and the perceived importance of these conditions were correlated in our sample. The results showed support for nine components. The 47 units were thus categorized into nine areas, hereafter called WC areas. Indices were then constructed for each of the nine WC areas based on the included units. The WC areas consisted of different numbers of units, and each index was thus standardized with a scale from 0 to 100 for comparability. Zero indicated no gap, while higher numbers indicated a greater gap between experienced WCs and the perceived importance of these conditions. The nine WC areas and a summary of the included questions were as follows: physical work environment (α ¼ 0.72) – safety prevention and physical work load; social relationships (α ¼ 0.81) – cooperation, relationships with colleagues and customers and support in work; communication (α ¼ 0.83) – dialog within and between work groups, adequate information, ability to express opinions and knowledge about what is expected; leadership (α ¼ 0.93) – leader engagement, support and accessibility; job control (α ¼ 0.81) – participation in decisions and ability to define work; recognition (α ¼ 0.89) – feeling of being needed, seen, and treated with respect; self-development (α ¼ 0.87) – stimulating work tasks and feeling engaged and vigorous at work, possibilities for development; workplace culture (α ¼ 0.85) – common values and respectfulness at work; and work/life satisfaction (α ¼ 0.82) – workfamily balance, enjoyment and contribution to workplace development. General health was measured with a single question. Respondents were asked to rate their general health on a 5-point scale ranging from bad to excellent. A higher number indicated better general health. Respondents were asked to rate their well-being using a seven-point visual analog scale (VAS) with faces showing happy and sad expressions. The variable was coded from zero, indicating low well-being, to six, indicating high well-being. Finally, mental ill health was measured by five questions that asked whether the respondent had experienced any of the following symptoms in the past four weeks: restlessness, irritation, anxiety, dispiritedness and concentration deficiencies (experienced no symptoms, symptoms once or twice, symptoms several times and symptoms every day). An index was created from zero, representing no symptoms at any point in the past four weeks, to 15, experiencing all symptoms every day (α ¼ 0.85). Three control variables were used: sex, age and education. Age ranges from 19 to 67 years with mean 45 years (SD ¼ 11.8). Education was used as an indicator of socioeconomic position. Each responded stated on a three-point-scale highest level of education; 15 percent stated they had finished the lowest grade, 45 percent had completed high school and 37 percent had a university degree. Analysis To answer the three research questions, analyses were performed in four steps. Initially, mean values were computed for each of the nine WC areas (to measure the gap) as well as for the three health measurements. In the second step, we analyzed the relationship between gaps in each WC area and the three health measurements using regression analysis. Additionally, we computed the adjusted R2 values to assess the model fit for each WC area with each of the health variables. In step three, we evaluated the stability of the relationship between the nine WC area gaps and the three health measurements by controlling for employees’ experience of WCs (the second aspect of each question). Finally, all nine gap variables were summarized into one aggregate gap variable, which was analyzed in relation to all three health variables. Ethical approval This project was approved by the Regional Ethical Review Board in Umeå, Sweden (2016/76-31Ö). Results In Table I we report the mean values of all measurements included in the model. The mean values represent the mean size of the gap between the experience and importance of WCs. A higher mean indicates a greater gap. Table I shows that the WC area of leadership has the highest mean gap (26.5), closely followed by physical environment and work/life satisfaction. The smallest gaps between the experience of WCs and their importance were in the areas of job control and recognition. The high mean gap values indicated that these were WC areas in which employees’ experience of WCs were substantially worse than their perceived importance. Therefore, these areas might be important for subjective health. Regarding health measurements, emphasis was placed on the standard deviation (SD) rather than the mean value. For general health, the SD indicated that 66 percent of respondents rated their health between 1.3 and 3.1. Thus, the variation was rather small, and most respondents rated their health around the middle of the scale. Regarding well-being, the SD indicated that 66 percent Gap between experiences and perceived WCs 7 IJWHM 11,1 8 Table I. Descriptive statistics for the nine WC area gaps and health variables based on mean values Variable n Physical work environment 376 Social relationships 373 Communication 373 Leadership 364 Job control 372 Recognition 372 Self-development 372 Workplace culture 369 Work/life satisfaction 370 General health 379 Well-being 378 Mental ill health 365 Note: Values for WC area gaps range from 0 to 100 Mean SD 25.9 21.4 23.2 26.5 13.1 18.8 22.0 21.6 24.6 2.2 4.0 4.2 20.2 16.8 17.4 21.7 13.9 19.0 18.6 17.8 19.1 0.9 1.3 3.4 of the respondents rated their well-being between 2.7 and 5.3, on the upper side of the scale. Mental ill health had a mean value of 4.2 and an SD of 3.4; thus, most of the sample experienced at least one symptom at one point. In the next step, the impact of each WC area gap was assessed in relation to the three health measurements. All analyses were controlled for sex, age and education. In Table II, for Model 1, each WC area gap was inputted separately for each health measure. Overall, mental ill health and well-being seemed to be more closely related to the gaps than general health. The β values for general health were lower and less significant. Additionally, the model fit was lower for general health than for well-being and mental ill health. For mental ill health and well-being, the gaps regarding social relationships, communication, recognition, self-development and work/life satisfaction seemed pronounced, with high β values. For mental ill health, workplace culture also stood out. Mental ill health Model 1 Model 2 Well-being Model 1 Model 2 General health Model 1 Model 2 Physical work environment 0.124* 0.041 −0.235*** −0.084 −0.134* 0.038 Model fit (%) 4.0 4.3 4.5 7.3 4.9 7.4 Social relationships 0.365*** 0.219* −0.429*** −0.158* −0.236*** −0.085 Model fit (%) 15.5 16.6 17.2 21.5 8.6 10.3 Communication 0.354*** 0.196* −0.425*** −0.204* −0.257*** −0.062 Model fit (%) 14.9 16.2 17.0 20.7 9.7 12.0 Leadership 0.242*** 0.027 −0.295*** −0.136 −0.152** 0.014 Model fit (%) 8.2 10.6 7.8 9.0 5.4 6.6 Job control 0.199*** 0.065 −0.222*** −0.062 −0.114* −0.016 Model fit (%) 6.4 7.6 4.1 7.4 4.5 4.8 Recognition 0.336*** 0.268*** −0.340*** −0.150* −0.277*** −0.170* Model fit (%) 13.7 14.6 10.6 13.3 10.8 10.9 Self-development 0.381*** 0.256*** −0.408*** −0.225* -0.257*** 0.101 Model fit (%) 16.8 20.6 15.6 18.7 9.7 11.9 Workplace culture 0.298*** 0.172* −0.304*** −0.094 −0.170** −0.47 Table II. 11.0 14.1 8.1 13.6 5.9 6.8 Regression analysis of Model fit (%) Work/life satisfaction 0.325*** 0.288*** −0.513*** −0.278*** −0.325 −0.185* the nine WC areas 12.9 19.7 23.3 30.0 12.9 14.4 with mental ill health, Model fit (%) well-being and general Notes: In Model 1, each WC area is input separately, and in Model 2, respondents’ reports of working health as outcome conditions in each specific WC area are also included. Both models control for sex, age and education. variables *p⩽0.05; **p⩽0.01; ***p⩽0.001 Regarding general health, recognition and work/life satisfaction had high β values. Notably, although the WC areas of leadership and physical work environment had the highest mean gap values (Table I), their relationship to health was moderate in relation to those of the other WC areas. The gaps in WC areas are based on two elements, the first reflecting the importance of WCs and the second reflecting actual WCs. To ensure that the β values in Model 1 were not merely an effect of employees’ evaluation of actual WCs, the second elements were included as control variables (Model 2). The relationships between the studied health outcomes and the WC area gaps for social relationships, communication, recognition, self-development and work/life satisfaction decreased marginally when controlling for actual WCs, indicating that it was mainly the gap per se that influenced subjective well-being. For mental ill health, workplace culture remained stable when including variables measuring actual workplace culture. For physical work environment, leadership, job control and workplace culture (at least for well-being), employees’ reports of actual WCs seemed more important for health than the gap between the importance and experience of WCs. Table II presents the model fit for all the relationships tested to determine whether there were differences between WC area gaps. As stated above, model fit was greater for all variables for mental ill health and well-being than for general health, except for physical work environment. For mental ill health and well-being in particular, the WC areas of social relationships, communication, self-development and work/life satisfaction had a relatively high model fit, indicating that they explained a great extent of the variation in the outcome variables. For mental ill health, workplace culture also had a model fit (11 and 14 percent, respectively). For example, the model fit for the relationship between work/life satisfaction and well-being, controlling for employees’ actual WCs, sex, age and education, was 30.0 percent. This means that the model explained 30 percent of the individual variation in well-being. Each model was tested with the control variables age, sex and education. All variables remained stable, and none of the control variables were significant (results shown on request). Because of the high multicollinearity between the gap variables for WC areas, they were all added to create one total gap variable. Total gap was inputted in three separate models for mental ill health, well-being and general health. Table III shows that the gap explained more of the variance in mental ill health and well-being than in general health and that the β coefficients were higher for mental ill health and well-being. As much as 19.2 percent of the variance in well-being was explained by the gap, and each unit increase in total gap reduced well-being by 0.45. Gap between experiences and perceived WCs 9 Discussion and conclusion Women employed in public sector workplaces in municipalities and county councils are exposed to demanding WCs, including high physical demands, high mental job demands and insufficient ability to control their work pace (Campos-Serna et al., 2013; Forte, 2016). Although there is extensive research about how actual WCs contribute to different health measures in this work sector, the knowledge is limited when considering the relationship between the experience of WCs and their perceived importance among employees. The aim of this study was to explore how the gap between employees’ experience and their perceived Mental ill health Well-being Total WC gap 0.366*** −0.453*** Model fit (%) 15.5 19.2 Notes: Control for sex, age and education. *p⩽0.05; **p⩽0.01; ***p⩽0.001 General health −0.260*** 9.7 Table III. Regression analysis of total WC gap and model fit IJWHM 11,1 10 importance of WCs was related to three health outcomes among Swedish employees working in the public sector. Based on the dissonance theory (Cooper, 2007; Festinger, 1957), we argued that a greater gap should be related to worse health. The first research question asked how large the gaps were between the experience of different WCs and the perceived importance of these conditions. The results indicate relatively large gaps for all nine of the studied WC areas. In particular, leadership, physical working environment and work/life satisfaction seemed to be problematic areas with relatively large gaps. Interestingly, job control had the lowest gap values, indicating a positive result, as the ability to influence and control one’s work situation is fundamental to healthy WCs (Karasek and Theorell, 1990; de Lange et al., 2003). Regarding the second research question about how the gaps were related to the three health measures, our results show that the total gap index and all analyzed WC area gaps were statistically significantly related to subjective health, especially mental ill health and well-being; the larger the gaps were, the worse subjective health was rated. The WC areas of work/life satisfaction, workplace culture, self-development, social relationships, communication and recognition had the strongest relationships and model fit, especially for mental ill health and well-being. When controlling for the experience of WCs, the relationships between these two health outcomes and the abovementioned WC areas remained statistically significant. This finding indicates that independent of the experience of WCs (which are also important to subjective health according to earlier research), the gaps between the experience and the perceived importance of WCs are important for subjective health. This result can be explained by the theory of cognitive dissonance, that states that having two or more cognitions that are inconsistent results in dissonance (Cooper, 2007; Festinger, 1957). Dissonance is an unpleasant condition that is painful and may reduce the individual’s well-being. Interestingly, some WC areas were more strongly correlated than others to subjective health; this finding is difficult to explain. One explanation could be that areas with relatively large gaps should be more important to subjective health than areas with smaller gaps, but that does not seem to reflect the overall picture. WC areas with both relatively large and relatively small gaps were strongly correlated to subjective health. However, it seems that most of the WC areas that were strongly correlated to subjective health (social relationships, communication, recognition, self-development and for mental ill health also workplace culture) represented a psychosocial and interpersonal dimension. This indicates that gaps between the experience of WCs and the perceived importance of these conditions may be more frustrating for individuals when they pertain to psychosocial and interpersonal domains than to areas such as physical work environment and leadership. More holistic workplace health interventions, in which individual and organizational measures are combined and there is a high degree of participation by employees, are effective in contributing to employee health (e.g. Landstad, 2001; Vinberg, 2008). In addition, organization-level changes related to the psychosocial work environment have the potential to achieve important beneficial health effects and to reduce health inequalities amongst employees (Bambra et al., 2009). It is important to consider these results when targeting improvements related to social relationships, communication, recognition and selfdevelopment. As we have noted, previous research points to the importance of leadership to improve employees’ health and create a healthy work organization (Zwingmann et al., 2014; Dellve et al., 2007; Nyberg et al., 2005; Larsson and Vinberg, 2010). The weak association between the gap in the WC area of leadership and subjective health may be explained by the fact that psychosocial WCs are mediating factors between leadership and employee health (Skakon et al., 2010). This relatively high gap suggests the importance of improving leadership skills. The third research question addressed which of the three health measures had the strongest association with the WC areas studied, and the analyses showed interesting differences between the measures. Using the appropriate health variable is important when studying WCs. Our results indicate that mental ill health and well-being are better suited than general health for studying associations with WCs. Well-being reflects an individual’s state of inner balance and sense of belonging. Mental ill health reflects an unpleasant subjective state. General health, on the other hand, refers to the absence of disease and does not include the holistic dimension identified in well-being and mental illness. Thus, measurements that include a holistic dimension of health seem better suited to studying WCs (e.g. Grawitch et al., 2006; Landstad, 2001; Vinberg, 2008). Methodological discussion The workplaces included in this study were part of a health promotion intervention focusing on leadership. The workplaces were selected because they had high levels of sick leave. Though not intended, in retrospect, we found that the selected workplaces were predominantly female, which reflects the present literature regarding sick leave (Campos-Serna et al., 2013; Forte, 2016). As the data were cross-sectional, we cannot elaborate on causal relationships and we do not know if a given response could have been affected by the respondent’s feelings that day. This should be considered when interpreting the results. The WC areas showed high intercorrelations. Both the high Cronbach’s α values and the factor analysis supported the construction of the nine WC areas. Studying the gaps between employees’ perceptions of actual WCs and the importance of these WCs in relation to employee health is innovative and represents a development in the field of workplace health. In future studies, it will be important to include longitudinal designs to examine the gaps between employees’ perceptions of WCs and their importance in relation to employee health. Conclusions and implications This study found that the difference between employees’ perceptions of WCs and the perceived importance of these conditions was strongly related to health outcomes including mental ill health and well-being in the Swedish public sector. These results contribute to the large number of previous studies showing that WCs are important to subjective health. From a theoretical perspective, the results point at the importance of taking into account differences between experienced WCs and the perceived importance of these conditions when using models as, for example, Herzberg’s two-factor theory and healthy work organization models. The strong associations between subjective health and gaps in WC areas such as work/ life satisfaction, self-development, social relationships, communication and recognition emphasize the importance of reducing these gaps when designing workplace health interventions. One way to do this is to improve the WCs in these areas so that the actual conditions meet employee expectations. Our respondents had jobs that exposed them to demanding physical and psychosocial WCs. Therefore, at a societal level, it is important to acknowledge the importance of health-promoting WCs and focus action toward public sector organizations. Workplaces need to have discussions about employees’ expectations in relation to WCs. Our findings can help organizations to develop policies for health-promoting workplaces. Finally, leaders need to be more engaged with the importance of the relationship between these gaps and health. When evaluating such interventions, it is important to study outcomes such as mental ill health and well-being, i.e., to combine relevant workplace health outcomes. More qualitative studies are needed to gain more insights into the importance of these gaps and the relationship between the gaps and health for individuals. This study should help researchers prioritize the right areas for workplace health interventions in public sector organizations. Additionally, it would be of interest to study the private sector with regards to gaps in WCs and health. Gap between experiences and perceived WCs 11 IJWHM 11,1 12 References Aarons, G.A. and Sawitzky, A.C. (2006), “Organizational climate partially mediates the effect of culture on work attitudes and staff turnover in mental health services”, Administration and Policy in Mental Health and Mental Health Services Research, Vol. 33 No. 3, pp. 289-301, doi: 10.1007/ s10488-006-0039-1. 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(2004), “Work characteristics and employee health and well-being: test of a model of healthy work organization”, Journal of Occupational and Organizational Psychology, Vol. 77 No. 4, pp. 565-588, doi: 10.1348/0963179042596522. Corresponding author Emma Hagqvist can be contacted at: Emma.Hagqvist@miun.se For instructions on how to order reprints of this article, please visit our website: www.emeraldgrouppublishing.com/licensing/reprints.htm Or contact us for further details: permissions@emeraldinsight.com Gap between experiences and perceived WCs 15