Table 4. Unadjusted and Adjusted HIV incident rate ratios stratified by gender.
| Female | Male | |||
|---|---|---|---|---|
| Unadjusted IRR (95% CI) | Adjusted IRR (95% CI) | Unadjusted IRR (95% CI) | Adjusted IRR (95% CI) | |
| Marital Status | ||||
| Never Married | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| Currently Married | 0.43*** (0.33 0. 55) | 0.26*** (0.16 0.42) | 0.96 (0.71 1.30) | 0.70 (0.31 1.59) |
| Previously married | 1.37* (1.02 1.84) | 0.85 (0.50 1.44) | 2.52*** (1.68 3.78) | 2.62* (1.13 6.13) |
| Age years | ||||
| 15-19 | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 20-24 | 0.93 (0.64 1.37) | 1.61 (0.66 3.93) | 2.17* (1.04 4.54) | 2.89 (0.67 12.36) |
| 25-29 | 0.94 (0.64 1.37) | 2.04 (0.84 5.00) | 2.6.0** (1.27 5.34) | 2.45 (0.53 11.42) |
| 30+ | 0.67* (0.46 0.97) | 1.45 (0.60 3.50) | 1.52 (0.75 3.09) | 2.61 (0.57 11.89) |
| Education | ||||
| Never | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| Primary | 0.95 (0.68 1.34) | 1.09 (0.59 2.02) | 0.89 (0.53 1.51) | 2.42 (0.59 9.99) |
| Secondary and above | 0.94 (0.66 1.36) | 1.07 (0.54 2.12) | 0.51* (0.29 0.88) | 1.30 (0.30 5.65) |
| Age at sexual debut | ||||
| Less than 15 | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 15-17 | 0.69*** (0.57 0.83) | 0.77 (0.54 1.10) | 1.16 (0.86 1.56) | 1.48 (0.88 2.48) |
| 18+ | 0.53*** (0.41 0.70) | 0.69 (0.44 1.09) | 0.73 (0.53 1.01) | 1.07 (0.60 1.94) |
| Number of partners | ||||
| One | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 2 or More | 3.54*** (2.72 4.62) | 2.30*** (1.45 3.63) | 2.05*** (1.64 2.56) | 1.79** (1.20 2.65) |
| Alcohol Consumption | ||||
| Yes | 1.30* (1.05 1.61) | 1.47 (0.81 2.64) | 1.65*** (1.33 2.05) | 0.67 (0.30 1.49) |
| No | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| Condom use | ||||
| Never | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| Inconsistent | 1.78** (1.18 2.69) | 1.70* (1.07 2.70) | 1.20 (0.68 2.14) | 0.96 (0.49 1.89) |
| Consistent | 1.60 (0.77 3.20) | 0.82 (0.34 1.96) | 1.31 (0.59 2.92) | 0.84 (0.31 2.25) |
| Age diff in partners | ||||
| Same age | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 1-4 years | 1.23 (0.94 1.60) | 1.47 (0.99 2.20) | 1.06 (0.79 1.44) | 1.22 (0.79 1.88) |
| 5+ Years | 1.08 (0.72 1.61) | 1.13 (0.65 1.95) | 0.88 (0.36 2.13) | 0.40 (0.05 2.95) |
| Area of residence | ||||
| Rural | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| Semi-Urban | 1.38** (1.12 1.70) | 1.11 (0.76 1.63) | 1.61*** (1.25 2.07) | 1.87** (1.20 2.92) |
*
P<0.05
**
P<0.01
***
P<0.001