| Patients on HAART (n = 298) | Patients without HAART (n = 234) | ||||
---|---|---|---|---|---|---|
 | n (%) | Mean | SD | n (%) | Mean | SD |
CD4+ cell count (cells/mm 3 ) | Â | Â | Â | Â | Â | Â |
   <200 | 202(67.8) | 84.0 | 62.1 | 120 (51.3) | 65.2 | 57.0 |
   200–500 | 80(26.8) | 296.0 | 75.0 | 84 (35.9) | 314.4 | 90.2 |
   >500 | 16(5.4) | 714.1 | 207.1 | 30 (12.8) | 879.9 | 415.2 |
   Total | 298 | 174.8 | 177.5 | 234 259.1 | 310.0 | 470 |