Figure 2

Classification of Study Participants. Immunologic and clinical classification of study participants at treatment initiation, throughout years 1 and 2, and ≥ 3 years after ART initiation. The numbers in the distinct fields and the intensity of the shading represent the percentage of individuals falling within the respective CDC classification. A: Classification at enrolment. B: Classification during year 1 after treatment initiation. C: Classification during year 2 after treatment initiation and D: Classification after year 2.