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Table 4 Crude and adjusted hazard ratios for key risk factors on lost to follow-up from multivariable Cox proportional hazard model: Men
| Univariate | Multivariable | |||
|---|---|---|---|---|
| HR (95 % CI) | P-value | HR (95 % CI) | P-value | |
| Age at enrollment | ||||
| 15-29 | 2.4 (1.3-4.4) | 0.0050 | 2.1 (1.2-3.5) | 0.0073 |
| 30-34 | 1.5 (1.0-2.3) | 0.0335 | 1.5 (1.0-2.4) | 0.0468 |
| 35+ | 1.0 | - | - | - |
| Baseline CD4 count (cells/mm 3 ) | ||||
| 200-349 | 1.0 | |||
| 350-499 | 1.2 (0.72-2.0) | 0.4971 | - | - |
| ≥500 | 1.7 (1.1-2.7) | 0.0227 | - | - |
| Baseline WHO stage | ||||
| Stage I | 1.0 | - | - | |
| Stage II | 0.59 (0.26-1.3) | 0.1996 | - | - |
| Did not disclose HIV status to partner | 1.9 (0.59-6.4) | 0.2721 | - | - |
| Married or living with partner | 0.99 (0.41-2.4) | 0.9739 | - | - |
| ≥13 years of education | 0.53 (0.34-0.84) | 0.0069 | - | - |
| Receiving OI prophylaxis at enrollment | 0.81 (0.43-1.5) | 0.5056 | - | - |
| Employed outside the home | 0.66 (0.36-1.2) | 0.1735 | - | - |
| BMI quartiles | - | |||
| <20.2 | 1.0 | - | - | - |
| 20.3-21.9 | 1.0 (0.71-1.5) | 0.8412 | - | - |
| 22-24.2 | 0.58 (0.32-1.1) | 0.0744 | - | - |
| 24.3+ | 0.76 (0.45-1.3) | 0.3201 | - | - |
| Electricity inside the home | 0.65 (0.39-1.1) | 0.0883 | 0.61 (0.41-0.91) | 0.0158 |
| Tap water inside the home | 1.0 (0.51-2.0) | 0.9792 | - | - |
| ≥4 people in the household | 0.48 (0.32-0.71) | 0.0002 | 0.58 (0.39-0.85) | 0.0053 |
| At least 1 child < 5 years old in the household | 0.77 (0.51-1.2) | 0.2151 | - | - |
| >2 hours away from the clinic | 1.3 (0.51-3.1) | 0.6191 | - | - |
| Year of enrollment | ||||
| 2003 | 1.0 | - | - | - |
| 2004 | 1.0 (0.57-1.8) | 0.9943 | - | - |
| 2005 | 1.3 (0.74-2.1) | 0.3940 | - | - |
| 2006-2007 | 1.1 (0.41-2.7) | 0.8960 | - | - |
