Figure 2From: Contrasting predictors of poor antiretroviral therapy outcomes in two South African HIV programmes: a cohort study Cohort construction by programme. (i) Total number of individuals assessed for eligibility for enrolment in the cohort study; (ii) proportion of those assessed enrolled in the cohort study in each site; (iii) proportion of enrolled participants included in the risk factor analysis and their treatment outcomes; (iv) percentage excluded from the analysis and reasons for exclusion.Back to article page