Cox regression models examining the risk of HIV seroconversion associated with living in communities with various levels of risk characteristics, Kisesa, 1996–7 (n=3808)
| Model A | Model B | Model C | Model D | |||||
|---|---|---|---|---|---|---|---|---|
| Risk ratio | p Value | Risk ratio | p Value | Risk ratio | p Value | Risk ratio | p Value | |
| Sex | ||||||||
| Female | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
| Male | 1.10 | 0.7 | 1.04 | 0.9 | 1.08 | 0.8 | 1.05 | 0.8 |
| Age (years) | ||||||||
| 14–19 | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
| 20–24 | 2.62 | 0.005 | 2.59 | 0.00 | 2.63 | 0.005 | 2.57 | 0.006 |
| 25–29 | 2.15 | 0.07 | 2.23 | 0.06 | 2.17 | 0.06 | 2.20 | 0.06 |
| 30–34 | 2.28 | 0.04 | 2.35 | 0.04 | 2.30 | 0.04 | 2.34 | 0.04 |
| ≥35 | 2.42 | 0.007 | 2.5 | 0.004 | 2.44 | 0.005 | 2.45 | 0.005 |
| Marital status | ||||||||
| Never married | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
| Monogamous | 0.90 | 0.8 | 0.87 | 0.8 | 0.88 | 0.8 | 0.88 | 0.8 |
| Polygamous | 1.49 | 0.4 | 1.40 | 0.5 | 1.45 | 0.5 | 1.40 | 0.5 |
| Widow/divorced/separated | 4.23 | 0.006 | 4.04 | 0.008 | 4.12 | 0.007 | 4.14 | 0.007 |
| Type of subvillage re: social/economic activity | ||||||||
| Rural sparse or rural small | 1.00 | – | ||||||
| Peritrading centre | 1.26 | 0.6 | ||||||
| Trading centre | 2.07 | 0.1 | ||||||
| Ratio of bar workers in subvillage to total male population (18–59) of Kisesa ward | ||||||||
| Low | 1.00 | – | ||||||
| Moderate | 1.44 | 0.4 | ||||||
| High | 1.62 | 0.4 | ||||||
| Mobility of subvillage population: proportion of people in current household <5 years | ||||||||
| Low (<10%) | 1.00 | – | ||||||
| Moderate (11–19%) | 1.27 | 0.5 | ||||||
| High (≥20%) | 2.24 | 0.09 | ||||||
| Distance to the nearest town (Mwanza) | ||||||||
| Far (≥11 km) | 1.00 | – | ||||||
| Moderate (5–10 km) | 1.47 | 0.3 | ||||||
| Close (<5 km) | 1.78 | 0.2 | ||||||