Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 Attitudes, Subjective Norms and Behavioural Control towards Traditional Chinese Medicine in South Africa Zhenshan Luo, Jan Grundling & Lizl Steynberg Traditional Chinese Medicine (TCM) offers various advantages to consumers including resource, demand, and low cost advantages. However, various obstacles exist inhibiting the globalization of the TCM market. The purpose of this study was to develop a consumer profile on TCM consumption decisions in South Africa following a criteria-based factor classification within the Theory of Planned Behaviour (TPB) theoretical framework. The research design was based upon a nomethetic survey design. A total sample size of 300 respondents selected according to the convenience sampling technique participated in the research. The factors evaluated were technical performance beliefs, economic beliefs, subjective social impact norms, and personal factor beliefs of TCM. The results revealed that positive attitudes and social support for TCM exist in South Africa, providing evidence for strong behaviour intent supported by a strong ability (behaviour control) to purchase TCM. The research also revealed how behaviour intent was influenced by the measured demographic factors. JEL Codes: Management: Entrepreneurship 1. Introduction The World Health Organization (WHO) urged member countries to use folk healing practices and herbal medicines as part of basic public health projects (Laddawan, 2001). Herbal medicine refers to medicines produced from herbal medicinal plants using modern manufacturing processes or produced with a modified modern drug production process, and proviso that a license was approved for the formula or prescription as a traditional drug (Pricha, 1997). Traditional Chinese Medicine (TCM) originated against the background of the ancient Chinese harmony culture, which is based upon careful observations of natural phenomena and a philosophy based upon a system of homeostasis (St. Clair, Rodríguez & Irving, 2006). Dr Zhenshan Luo, Department of Management and Entrepreneurship, Tshwane University of Technology, South Africa. Private Bag X680 Pretoria 0001, South Africa. E-mail: luo568@gmail.com Tel: +27723556929 Mr Jan Grundling, Department of Management and Entrepreneurship, Tshwane University of Technology, South Africa. Private Bag X680 Pretoria 0001, South Africa. E-mail: grundlingjp@tut.ac.za Tel: +2712 3825583 Ms Lizl Steynberg, Department of Management and Entrepreneurship, Tshwane University of Technology, South Africa. Private Bag X680 Pretoria 0001, South Africa. E-mail: steynbergl@tut.ac.za Tel: +2712 3824849 1 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 TCM uphold balancing, uprighting and eliminating the pathogens principles of treating diseases and maintaining health, rather than confrontation and killing methods to conquer diseases (Peng, 2009). TCM puts the occurrence of diseases, climatic changes, environmental variations, emotional fluctuations, imbalance of diet and life, and the disorder of sex life together and therefore, TCM constituted a macro methodology, distinguished from Western medicine which follows an exact microscopic and pathologic anatomy methodology. It relies on inspection, listening, smelling, inquiry and pulse-taking to experience and study human dynamic life information. Syndrome differentiation guides disease treatment. As point of departure, TCM stresses disease prevention rather than treatment. It treats diseases mainly with prescription and acupuncture. TCM includes Chinese medical materials, traditional Chinese medicine pills and proprietary Chinese medicines deriving mainly from original medications of nature. Despite general agreement that TCM offers resource, demand, and low cost advantages, various obstacles exist inhibiting the globalization of the TCM market. Recently, South Africa has gained reputation in the world‟s health market, as home to new natural remedies such as Redbush tea, Aloe ferox and Hoodia and embedded in a herbal medicine tradition. Homeopathic medicine is highly valued, with many consumers preferring this treatment. Approximately 600-700 homeopathic practitioners operate in the country whilst medical aid schemes have begun giving discounts on medicine which have stimulated consumer spending. In South Africa the TCM market is comparatively well-developed and the development can serve as a reference in exploring the TCM market in other African countries and the world at large. In 2011, TCM was officially incorporated into the health care system of South Africa (Forum on China-Africa Cooperation, 2012). 2. Purpose of the Research The purpose of this study was to develop a consumer profile of TCM consumption decisions according to a criteria-based factor classification within the Theory of Planned Behaviour (TPB) framework. The research could assist manufacturers, prospective and established TCM entrepreneurs to adopt best approaches to promote the use of TCM. The consumer behaviour profile could provide guidance on how to market TCM to nonChinese markets. 3. Theoretical Framework The study was based upon the TPB of Icek Ajzen and the Structural Dimensions of David Jobber. The TPB provides a link between beliefs and behaviour, whilst the Structural Dimensions were used as attitude, subjective norms and behavioural control dimensions for evaluating TCM in the TPB model. The TPB – a multi-attribute attitude model – in general portray consumers‟ attitudes with regard to an attitude object (TCM) as a function of their perception and assessment of the key attributes or beliefs held to that particular attitude object. According to this 2 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 model “behaviour intention” best predicts actual behaviour and is influenced by both a consumer‟s attitude towards the attitude object (TCM) as well as by subjective norms which represents what the consumer thinks relevant others will think about the anticipated action (Schiffman & Kanuk, 2004). For Ajzen (1991:181) intentions are assumed to capture the motivational factors influencing behaviour and giving an indication of people‟s willingness to try, given that a person at will can decide to perform the behaviour or not due to opportunities and resources available. Thus opportunities and resources provide a free will to perform and represent control over the behaviour. Behaviour achievement depends jointly on motivation (intention) and ability (behavioural control). It is assumed the stronger the intention, the higher the probability of performing the behaviour. Three factors influence behaviour intent, namely attitude, subjective norms, and perceived behavioural control. Whilst attitude represents a disposition towards an object, subjective norms are perceptions of whether significant others approve of a person‟s behaviour. Perceived behavioural control refers to people‟s belief in their ability to perform a behaviour. When people belief in their ability and have the related opportunities and resources, their perceived behavioural control in performing the behaviour will be stronger (Ajzen, 1991; Madden, Ellen & Ajzen, 1992). The TPB can be summarized as a predictive theoretical model for human behaviour that assesses a person‟s belief towards a particular behaviour, belief about the social norms associated with a particular behaviour, and a belief regarding the ability to control the outcome of a particular behaviour (Alt & Lieberman, 2010). The TPB also found support in the Andersen‟s Model of Health Service Utilisation which identified three factors influencing health service utilization: a predisposing, an enabling and a need component (Andersen, 1995; Goodwin & Andersen, 2002). The predisposing component represents the propensity of individuals to use medical services and includes aspects like demographic factors, social structure, and health beliefs. The enabling component refers to the external resources enabling individuals to access medical care and include family income, health care insurance, and accessibility to medical resources. The need component refers to the personal health needs of the individual. Liao, Ma and Chiu (2006) integrated the TPB and Andersen‟s Behaviour Model of Health Service Utilation into a Pathway Model aimed at testing the factors that influence Chinese medicine outpatients‟ behaviour patterns in purchasing TCM. The Pathway Model consisted of five factors: suffering from disease, attitude toward TCM, TCM knowledge, people‟s influence, and usable resources. These researchers assumed that the five factors would influence behavioural intention toward purchasing TCM and actual purchasing behaviour. Their empirical results indicated that improving a patient‟s behavioural intention can stimulate their purchasing behaviour. 4. Research Design and Methods The research design was based upon a nomethetic survey design, designed for the South African context. A convenience sample of 300 respondents was selected from a population of the Gauteng province, representing 10.2 million people older than 18 3 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 years of age. Respondents were selected from customers visiting South African Chinese medicine stores during 2010. The only criteria for selection was that respondents should be older than 18 years, and have willingness to give consent to participate in the research. According to the TPB attitude, subjective norms and perceived behavioural control arose from salient beliefs. Salient beliefs according to Marcati, Guido and Peluso (2013) represent all the mental associations between an object, or behaviour, and its perceived attributes. The structural dimensions of Jobber (1995:745) were used as attributes of TCM in a multi-choice, 5-point Likert-scale questionnaire: Technical performance was evaluated in terms of product effectiveness, loyalty, accessibility, side effects, durability, reliability, comfort and convenience of the product; Economic considerations was evaluated according to price, total cost of treatment, value for money, and affordability; Social impact evaluated the extent to which the customer was informed about the benefits, effectiveness of marketing, exposure to TCM and the Chinese culture, and motivation of consumers to promote TCM usage; and Personal factors evaluated the personal profile of consumers, in particular their intention to buy TCM. Every statement was evaluated according to the following key: 1 = Strongly disagree; 2 = Tend to disagree; 3 = Neither agree nor disagree; 4 = Tend to agree; and 5 = Strongly agree The hypothesis for each of the above attributes was formulated according to the following general description: H0: Each structural TCM attribute has the same effect on the selected sample groups. Ha: Each structural TCM attribute has a significant different effect on the selected sample groups. One-way variance analysis (ANOVA) was used to compare different types of consumers to test whether the means of the respondent groups are all equal or not using the Statistical Package for Social Sciences (SPSS) version 16. 5. Findings 300 respondents participated of which 26.7% (n=80) were younger than 30 years, 28.3% (n=85) were between the ages 31-40, 29.0% (n=87) between the ages 41-50, 12.0% (n=36) between the ages 51-60, and 4.0% (n=12) were older than 60 years. Of the total sample size, 57.3% (n=172) were male and 43.7% (n=128) female. The 4 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 majority respondents 58.0% (n=174) had tertiary education, 38.0% (n=114) secondary education, and 4.0% (n=12) primary education. Table 1: Technical Performance Beliefs of TCM in Demographic Factors TCM Technical Performance beliefs Comparative TCM effectiveness Health maintenance Comparative side effects Comparative safety of extracted TCM Advice from Chinese medicine doctor Accessibility of TCM TCM not covered by medical aids comparative effectiveness 4.15 4.31 3.82 3.98 4.51 4.30 3.98 PS 4.07 0.390 3.872 0.532 1 4.00 4.26 4.05 4.22 4.08 0.742 2.402 0.563 4 4.00 4.29 0.022 3.872 0.880 1 4.41 4.20 4.34 4.19 4.25 0.519 2.402 0.721 4 4.17 3.59 2.030 3.872 0.155 1 3.67 3.68 3.70 3.86 4.08 0.349 2.402 0.844 4 3.92 3.87 0.867 3.872 0.352 1 3.83 3.94 4.01 3.92 4.08 0.386 2.402 0.818 4 3.92 4.31 2.829 3.872 0.093 1 4.45 4.46 4.41 4.39 4.33 0.059 2.402 0.993 4 424. 4.22 0.421 3.872 0.516 1 4.46 4.32 4.10 4.11 4.25 1.341 2.402 0.254 4 4.08 3.59 7.587 3.872 0.006** 1 3.65 3.69 3.93 4.08 4.17 1.458 2.402 0.214 4 3.92 SS 4.09 4.33 3.62 4.00 4.46 4.26 3.78 TE 4.14 4.29 3.78 3.89 4.40 4.29 3.83 0.156 3.026 0.855 2 4.17 0.154 3.026 0.856 2 4.36 0.559 3.026 0.571 2 3.71 0.364 3.026 0.694 2 3.99 0.130 3.026 0.877 2 4.51 0.202 3.026 0.816 2 4.32 0.105 3.026 0.900 2 3.86 4.15 4.40 3.83 3.71 4.31 4.10 3.75 4.13 4.50 3.50 4.23 4.27 4.40 3.77 0.371 3.026 0.689 2 4.09 4.22 2.235 3.026 0.108 2 4.28 4.51 0.665 3.026 0.514 2 3.74 3.82 3.386 3.026 0.035 2 3.95 4.09 1.533 3.026 0.217 2 4.39 4.56 1.413 3.026 0.244 2 4.19 4.44 0.268 3.026 0.764 2 3.83 3.85 4.10 4.18 3.58 3.74 4.40 4.34 3.71 0.281 1.452 0.491 1.646 0.611 1.216 0.300 Evaluation Gender m f F Fk p df 18-30 31-40 Age 41-50 51-60 60+ Education F Fk p df F Fk p Df 100_ Employmen t Income 100500 500+ F Fk p df Empl Sempl Unempl F 5 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 Fk p df 3.026 0/754 2 3.026 0.235 2 3.026 0.611 2 3.026 0.194 2 3.026 0.543 2 3.026 0.297 2 3.026 0.740 2 The majority of respondents (n=183; 61%) belonged to the low income group earning less than R100 000 per annum, 29% (n=87) to the middle income group earning between R100 001 and R500 000, whilst the minority 10% (n =30) to the high income group earning more than R500 000 per annum. No significant differences between the two genders could be identified on TCM perceived technical performance except that they differ on perceptions that TCM not covered by medical aids are more effective than other medicines. On this, males reported a significantly higher mean score than females, indicating that females rely more on medical aid information than males to decide on the effectiveness of medicine. Despite a positive perception, the middle income group was more skeptical than other respondent groups that extracted TCM preparations are safer than other medicine preparations. On all the demographic factors respondents belief in the effectiveness of TCM, that it can be used for health maintenance, has fewer side-effects than other medicines, that powder preparations are safer than other medicine preparations, will accept the advice from a Chinese medicine doctor, that TCM is accessible, and that some TCM is more effective than other medicines even if it was not covered by a medical aid scheme. H0 should be partially accepted that technical performance of TCM has the same effect on the selected sample groups. H0 should be rejected for perceptions that TCM not covered by medical aids are more effective than other medicines due to differences in perceptions between genders, and that extracted TCM preparations are safer than other medicine preparations due to differences in perceptions between income groups (Table 1). TPB Table 2 provides an indication of the respondents‟ perceived ability (Behaviour control) to procure TCM. No significant difference could be found between the two genders regarding their perceptions on economic attributes of TCM. Despite the fact that a general consensus existed TCM is affordable, cheaper than other medicine, low income people can afford TCM, and TCM offers value for money, a significant difference was identified between the age groups on the perception that TCM is affordable. The younger the respondents, the more positive affordability were evaluated, whilst the older the respondent, the lower was the perception of affordability. A significant difference was also found on the statement “offering value for money”. The lower educated respondents reported a much higher mean score than the secondary and tertiary educated. A marginal significant difference was found in employment status where the unemployed responded lower than the other two employment categories on the same statement. The higher income groups reported significantly higher evaluations than the low income group on TCM is cheaper than other medicine, low income groups can afford TCM, and TCM offers value for money. H0 should be partially accepted that economic attributes of TCM has the same effect on the selected sample groups. All the respondent categories indicated a positive evaluation on economic attributes, that the higher income respondents have a higher perceived ability to buy TCM than the lower income category, the younger respondents had a greater propensity to consider TCM affordable than the older generations, and that the lower 6 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 the educational level of respondents the higher was the perceived offering value of TCM. Table 2: Economic Beliefs of TCM in Demographic Factors TCM Economic beliefs TCM in general is affordable TCM is cheaper than other medicine Low income people can also afford TCM TCM offers value for money m 4.40 4.12 4.23 4.35 f 4.32 4.19 4.27 4.16 0.467 3.872 0.495 1 4.50 4.38 4.36 4.33 3.50 2.601 2.401 0.036* 4 4.50 4.47 4.45 1.964 3.026 0.142 2 4.43 4.23 4.40 1.123 3.026 0.326 2 4.48 4.50 4.31 0.694 3.026 0.500 2 0.276 3.872 0.599 1 4.30 4.26 4.25 4.03 3.42 2.001 2.401 0.094 4 4.42 4.14 4.13 0.339 3.026 0.712 2 4.23 3.84 4.57 5.924 3.026 0.002** 2 4.17 4.20 4.15 0.146 3.026 0.863 2 0.127 3.872 0.721 1 4.36 4.19 4/37 4.08 3.50 2.008 2.401 0.082 4 4.50 4.38 4.27 0.522 3.026 0.593 2 4.34 3.97 4.50 4.231 3.026 0.015* 2 4.26 4.21 4.32 0.575 3.026 0.563 2 2.204 3.872 0.138 1 4.30 4.29 4.25 3.92 3.50 0.350 2.401 0.843 4 4.50 4.38 4.28 3.054 3.026 0.048* 2 4.34 4.02 4.57 3.939 3.026 0.020* 2 4.40 4.58 4.19 2.907 3.026 0.050 2 Gender Evaluation F Fk p df 18-30 31-40 Age 41-50 51-60 60+ F Fk p df Education PS SS TE F Fk p df Income 100_ 100-500 500+ F Fk p df Employment Empl Sempl Unempl F Fk P df 7 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 According to the Pathway Model of Liao, Ma and Chiu (2006) people‟s influence impact on the behavioural intention and will eventually influence the purchasing behaviour of a person. Table 3 reveals that on all four statements the social impact on behavioural intention was positive with female respondents, respondents younger than 60 years, and the well and low educated respondents reporting a significantly higher average mean that family members and relatives were using TCM. The age group above 60 years was either not sure or tend to disagree that family members and relatives were using TCM. The low and well educated respondents reported stronger agreement that family members and relatives have received satisfactory results using TCM than secondary school respondents. Table 3: Social Beliefs of TCM in Demographic Factors TCM Subjective Social Impact Norms Motivation to comply Gender m f F Fk p df 18-30 31-40 Age 41-50 51-60 60+ F Fk p df Education PS SS TE F Fk p df 100-500 500+ F Fk p df E m p l o y m e n t Income 100_ Empl Encouragement by family members to purchase TCM 3.88 4.05 1.272 3.872 0.260 1 3.97 4.10 3.94 3.89 3.08 1.683 2.402 0.153 4 4.08 3.82 4.04 1.088 3.026 0.338 2 4.04 3.72 4.10 2.001 3.026 0.137 2 3.99 Family members/relatives have used TCM Family members want me to purchase TCM 3.73 4.05 3.75 3.95 Family members/relatives have received satisfactory results 3.88 4.13 4.447 1.548 3.872 0.214 1 3.74 3.85 3.92 3.98 3.08 1.323 2.402 0.261 4 4.17 3.81 3.83 0.389 3.026 0.667 2 3.88 3.69 3.97 0.750 3.026 0.472 2 3.87 2.887 3.872 0.090 1 3.95 3.96 4.14 3.92 3.50 0.832 2.402 0.505 4 4.42 3.77 4.09 3.051 3.026 0.048* 2 4.07 3.79 4.00 1.465 3.026 0.232 2 3.97 3.872 0.035 1 3.69 3.98 3.98 4.08 2.83 2.729 2.402 0.029* 4 4.42 3.59 4.01 4.362 3.026 0.013* 2 3.88 3.84 3.83 0.045 3.026 0.955 2 3.88 8 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 Sempl Unempl F Fk p df 4.04 3.79 0.667 3.026 0.513 2 4.16 3.56 2.975 3.026 0.050 2 4.00 3.58 1.584 3.026 0.206 2 4.29 3.76 2.719 3.026 0.067 2 Table 4: Personal Factor Beliefs of TCM in Demographic Factors TCM Personal Factor beliefs Motivational Outcomes Gender m f F Fk p df 18-30 31-40 Age 41-50 51-60 60+ F Fk p df Education PS SS TE F Fk p df 100_ Employment Income 100-500 500+ F Fk p df Empl Sempl Unempl F Fk It is easy to make decoctions from TCM herbs I have time to make decoctions from TCM herbs It is difficult to find a hospital offering TCM products 3.86 3.98 0.710 3.872 0.399 1 3.94 3.92 3.94 3.94 3.42 0.488 2.402 0.744 4 4.17 3.95 3.87 0.369 3.026 0.691 2 4.00 3.70 4.10 1.749 3.026 0.175 2 3.88 3.80 4.10 0.683 3.026 3.77 3.89 0.692 3.872 0.405 1 3.96 3.89 3.88 3.72 3.58 0.675 2.402 0.609 4 4.00 3.88 3.77 0.370 3.026 0.690 2 3.87 3.65 3.97 1.105 3.026 0.332 2 3.81 3.80 3.87 0.131 3.026 3.63 3.67 0.068 3.872 0.793 1 3.68 3.78 3.87 3.47 3.67 0.880 2.402 0.476 4 3.92 3.77 3.56 0.897 3.026 0.408 2 3.29 3.23 4.03 5.374 3.026 0.005** 2 3.62 3.71 3.69 0.065 3.026 As far as traffic is concerned, it is difficult to find a hospital offering TCM products 3.48 3.48 0.000 3.872 0.991 1 3.33 3.32 3.68 3.47 4.25 1.537 2.402 0.191 4 3.67 3.62 3.38 0.954 3.026 0.386 2 3.48 3.59 4.07 2.910 3.026 0.050 2 3.43 3.62 3.52 0.855 3.026 9 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 p df 0.505 2 0.877 2 0.936 2 0.426 2 No significant differences were found between the different income groups, or employment status groups on the dimension social impact of TCM. All the groups reported a positive social impact of TCM, implying a positive impact on behavioural intent. It can be concluded that respondents‟ gender, education and age influenced their perceptions on how social factors influence their perceptions on TCM. H 0 can therefore only be partially accepted. Table 4 reveals that significant differences on personal factor beliefs relating to TCM except for income. The respondents were in agreement that it is easy to make decoctions from TCM herbs, have the time to make decoctions, is relatively difficult to find a hospital offering TCM products, and due to traffic it is difficult to find a hospital offering TCM products. The high income respondents differed significantly from the other income groups as they find it harder to find hospitals offering TCM hospitals. H 0 should therefore only partially been accepted. 6. Conclusion and Recommendations The partial rejection of H0 on all four structural dimensions implies that the TCM variables had different effects on some of the sample groups and not on the others. It can be concluded that because the attitudes towards TCM as well as the beliefs that significant others would approve the use and purchasing of TCM were evaluated as high, the intention to buy TCM products will be high. The economic considerations also indicated that the participants were of the opinion that they have the ability (Behaviour control) to purchase TCM. The South African market therefore represents a favourable market for TCM products. The results can be summarized as: Attitude towards TCM was influenced by the demographic factors gender and income levels of respondents. The differentiating factor between the two genders could be attributed towards a greater dependency of females on medical information to evaluate the effectiveness of TCM. The middle income group also differentiate themselves from all the other income groups in terms of a greater skepticism on the safety of TCM preparations. The high income groups also found it difficult to locate hospitals offering TCM products. Attitudes towards the performance of TCM can be enhanced by providing comprehensive information on the effectiveness of TCM, the safety of TCM preparations as well as offering information on where TCM products can be found. The two factors in technical performance of TCM on which the gender and income determinants had an influence can be considered confidence factors that according to research done by Winston and Patel (1995) ranked higher than financial considerations in deciding to purchase a product or not. It is recommended that the middle income groups and the female group in the middle income segment, which represent a significant market in South Africa, be selected as a separate 10 Proceedings of 8th Annual London Business Research Conference Imperial College, London, UK, 8 - 9 July, 2013, ISBN: 978-1-922069-28-3 market segment and that the marketing campaign should try to strengthen confidence in the technical performance of TCM. The Subjective norms (Approval) were influenced by the demographic variables gender, age and education. Respondents younger than 60 years, females, and the well and low educated respondents reported that family members and relatives were using TCM. The low and well educated respondents also reported stronger agreement that family members and relatives have received satisfactory results using TCM than secondary school respondents. It can be concluded that in this market segment motivations to purchase TCM will comply with an expected positive response from significant others. Behavioural control was primarily influenced by the demographic variables age, education, income and employment status. The younger the respondents the greater emphasis was placed on affordability of TCM, whilst the older respondents placed lesser emphasis on affordability. A significant difference was also found in the respondents on TCM perceptions as it relates to offering value for money. The lower educated seems to be less critical on the value offered for money than better educated secondary and tertiary respondents. Employed and self-employed respondents also evaluated this component higher than unemployed respondents. The higher and middle income groups viewed TCM as cheaper than other medicines, affordable, and offering value for money. It can be concluded that the perceived ability of South African consumers to purchase TCM and therefore to exert behaviour control was evaluated as positive. The two most important demographic factors that influenced attitudes toward TCM and behavioural control was income whilst the subjective norm of approval was mostly influenced by the demographic factor education. How lucrative and what market size of the medicine market TCM will be able to occupy will in the end be determined by the extent to which TCM and Western medicine philosophy and practices can co-exist and the extent to which TCM is accepted in the core medical profession in South Africa. References Ajzen, I 1991, The theory of planned behavior, Organizational Behavior and Human Decision Processes, Vol. 50, pp. 179-211. 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