Table 2. Incidence of HIV Acquisition by HCT Exposure and Covariates.
Table 2 presents number of events, person years, incidence rates, and confidence intervals by time-fixed and time-varying variables.
Variable | Events | PYs | IR | (95% CI) |
---|---|---|---|---|
HCT | ||||
Unexposed | 131 | 4702 | 2.79 | (2.35, 3.31) |
Exposed | 117 | 3834 | 3.05 | (2.55, 3.66) |
Gender | ||||
Female | 190 | 4344 | 4.37 | (3.79, 5.04) |
Male | 58 | 4193 | 1.38 | (1.07, 1.79) |
Age | ||||
15–19 | 188 | 6570 | 2.86 | (2.48, 3.30) |
20–24 | 60 | 1966 | 3.05 | (2.37, 3.93) |
Distance to Nearest Clinic | ||||
<2 km | 81 | 2804 | 2.89 | (2.32, 3.59) |
2–5 km | 129 | 4166 | 3.10 | (2.61, 3.68) |
>5km | 38 | 1567 | 2.43 | (1.76, 3.33) |
Education | ||||
≤ primary | 41 | 1724 | 2.38 | (1.75, 3.23) |
some secondary | 177 | 5733 | 3.09 | (2.66, 3.58) |
≥secondary | 30 | 1080 | 2.78 | (1.94, 3.97) |
Reported sexual debut | ||||
Yes | 171 | 3731 | 4.58 | (3.95, 5.32) |
No | 77 | 4806 | 1.60 | (1.28, 2.00) |
Condom use at last sex | ||||
Yes | 56 | 1397 | 4.01 | (3.08, 5.21) |
No | 115 | 2333 | 4.93 | (4.11, 5.92) |
Sex Partners in Last 12 months | ||||
0 | 84 | 4859 | 1.73 | (1.40, 2.14) |
1 | 152 | 3291 | 4.62 | (3.94, 5.42) |
≥2 | 12 | 389 | 3.10 | (1.76, 5.46) |
Ever Pregnant (females) | ||||
Yes | 78 | 1153 | 6.77 | (5.42, 8.45) |
No | 112 | 3191 | 3.51 | (2.92, 4.22) |
Ever Father (males) | ||||
Yes | 6 | 219 | 2.72 | (1.22, 6.04) |
No | 52 | 3972 | 1.31 | (1.00, 1.72) |
PY=person-year; IR=incidence rate; CI=confidence interval