“…Most significant findings refer to a positive association between levels of SES components and levels of adherence to antiretroviral treatment, although one for income (59), four for education (21,31,43,63) and two for employment (59,77) of the reviewed studies suggest an inverse association with adherence. However, the aforementioned SES determinants were not found to be significantly associated with adherence in relation to 20 income-related studies (71,73,23,24,25,30,34-36,42,43,45,57,61,77), 35 education-related studies (22-25,27,29,32,34,36,38,42,44,45,47-52,60,64,67,70,74,76,78-81,82), 22 employment/occupational status-related studies (22-24,34-36,41,42,44,45,49,53,54,58,67-70,78,79,81,82) and two SES-related studies (40,78) (Table 2). …”