Factors Behavioural | Virologic responses: prevalence, n (%) | Risk estimates (95% CI) | |||||
---|---|---|---|---|---|---|---|
 | N | VF | AS | p-value | Crude odd ratio | Adjusted odd ratio | p-value |
Alcohol: | Â | Â | Â | Â | Â | Â | Â |
 Yes | 313 | 65 (20.8) | 248 (79.2) | 0.927 | 0.98 (0.66-1.46) |  |  |
 No | 280 | 59 (21.1) | 221 (78.9) |  | 1 |  |  |
Smoking: | Â | Â | Â | Â | Â | Â | Â |
 Yes | 55 | 15 (27.3) | 40 (72.7) | 0.223 | 1.48 (0.79-2.77) |  |  |
 No | 538 | 109 (20.3) | 429 (79.7) |  | 1 |  |  |
Clinical history | Â | Â | Â | Â | Â | Â | Â |
Duration of ART | Â | Â | Â | Â | Â | Â | Â |
 (months): ≤ 12 | 108 | 48 (44.4) | 60 (55.6) | < 0.001 | 4.24 (2.49-7.23) | 1.11 (0.40-3.16) | 0.851 |
 12-36 | 361 | 76 (21.1) | 285 (78.9) |  | 1.41 (0.90-2.22) | 1.57 (0.73-3.36) | 0.251 |
 > 36 | 208 | 33 (15.9) | 175 (84.1) |  | 1 | 1 |  |
Regimen type: | Â | Â | Â | Â | Â | Â | Â |
 EFV-based | 177 | 35 (19.8) | 142 (80.2) | 0.232 | 0.77 (0.51-1.18) |  |  |
 NVP-based | 492 | 119 (24.2) | 373 (75.8) |  | 1 |  |  |
Co-infection status: | Â | Â | Â | Â | Â | Â | Â |
 HIV/TB co-infected | 51 | 22 (45.1) | 28 (54.9) | < 0.001 | 3.24 (1.80-5.84) | 0.20 (0.04-0.70) | 0.014 |
 HIV only | 589 | 119 (20.2) | 470 (79.8) |  | 1 | 1 |  |
CD4+T-cell (cells/μL): |  |  |  |  |  |  |  |
 < 200 | 154 | 46 (29.9) | 108 (70.1) | 0.002 | 2.49 (1.0-6.31) | 0.68 (0.23-2.05) | 0.497 |
 200 - 499 | 165 | 24 (14.5) | 141 (85.5) |  | 1.69 (0.63-4.49) | 1.22 (0.40-3.75) | 0.724 |
 ≥ 500 | 41 | 06 (14.6) | 35 (85.4) |  | 1 | 1 |  |
Anaemic status (g/dL): | Â | Â | Â | Â | Â | Â | Â |
 Anaemic | 114 | 34 (29.8) | 80 (70.2) | < 0.001 | 2.48 (1.52-4.07) | 2.30 (1.10-4.83) | 0.028 |
 Non-anaemic | 376 | 55 (14.6) | 321 (85.4) |  | 1 | 1 |  |