CD4 cell counts are grouped in one of four categories. HIV viral loads are classified as detectable or undetectable. The number of patients (and percentages) in each group is given
| CD4 cell counts | HIV viral load measurements | ||||||
|---|---|---|---|---|---|---|---|
| < 50 | 50–199 | 200–499 | >500 | Undetectable | Detectable | ||
| Baseline | 342 (27.94%) | 409 (33.42%) | 408 (33.33%) | 65 (5.31%) | 69 (9.14%) | 686 (90.86%) | |
| 3 Months | 113 (15.50%) | 302 (41.43%) | 252 (34.57%) | 62 (8.50%) | 232 (54.21%) | 196 (45.79%) | |
| 1 Year | 45 (6.39%) | 252 (35.80%) | 336 (47.73%) | 71 (10.09%) | 360 (61.22%) | 228 (38.78%) | |
| 2 Years | 37 (7.55%) | 142 (28.98%) | 239 (48.78%) | 72 (14.69%) | 261 (59.32%) | 179 (40.68%) | |
| Last follow up | 18 (8.26%) | 61 (27.98%) | 102 (46.79%) | 37 (16.97%) | 110 (56.99%) | 83 (43.01%) | |