The total number of patients (and percentage of the total) analysed at each time point is given
| CD4 counts | HIV viral load counts | |
| Baseline | 1224 (94.75%) | 755 (58.44%) |
| 3 Months | 729 (56.43%) | 428 (33.13%) |
| 1 Year | 704 (54.49%) | 588 (45.51%) |
| 2 Years | 490 (37.93%) | 440 (34.06%) |
| Last follow up | 218 (16.88%) | 193 (14.94%) |