Table 3.
Hazard ratios of progression to AIDS or death, from Weibull models
| Baseline CD4 count (cells/μL) | |||
| <50 | 1.00 | ||
| 50–199 | 0.46 | 0.22–0.95 | 0.036 |
| 200+ | 0.09 | 0.04–0.22 | <0.001 |
| Model 2 (n=1172) | |||
| Baseline haemoglobin | |||
| Normal | 1.00 | ||
| Anaemia | 1.91 | 1.05–3.50 | 0.035 |
| Baseline AIDS-related symptoms | |||
| Asymptomatic | 1.00 | ||
| Symptomatic | 2.33 | 1.19–4.57 | 0.014 |
| Antiretroviral treatment | |||
| Yes | 1.00 | ||
| No | 2.70 | 1.48–4.93 | 0.001 |
| Model 3 (n=1172) | |||
| Baseline haemoglobin | |||
| Normal | 1.00 | ||
| Anaemia | 1.88 | 1.03–3.45 | 0.041 |
| Baseline AIDS-related symptoms | |||
| Asymptomatic | 1.00 | ||
| Symptomatic | 2.25 | 1.15–4.39 | 0.018 |
| Prior antiretroviral treatment | |||
| Yes | 1.00 | ||
| No | 2.88 | 1.60–5.17 | <0.001 |