From: Association between fertility and HIV status: what implications for HIV estimates?
HIV positive women | HIV negative women | ||||||
---|---|---|---|---|---|---|---|
Age bracket (years) | Number of births (A1) | Woman-years at risk (B1) | Fertility rate (95% CI) C1 = (A1/B1)*1000 | Number of births (A2) | Woman-years at risk (B2) | Fertility rate (95% CI) C2 = (A2/B2)*1000 | RIR (95% CI) C1/C2 |
15–19 | 14 | 84.4 | 165.8 (98.1–257.9) | 196 | 2139.9 | 91.6 (79.4–105.1) | 1.81 (1.59–2.08) |
20–24 | 20 | 177.0 | 113.0 (71.0–171.4) | 240 | 1491.0 | 161.0 (141.6–182.3) | 0.70 (0.63–0.77) |
25–29 | 25 | 185.3 | 134.9 (89.5–196.0) | 219 | 1151.6 | 190.2 (166.2–216.6) | 0.71 (0.64–0.77) |
30–34 | 6 | 104.2 | 57.6 (23.3–119.8) | 140 | 1050.4 | 133.3 (113.8–155.4) | 0.44 (0.35–0.52) |
≥ 35 | 5 | 130.6 | 38.3 (14.2–83.2) | 83 | 1470.8 | 56.4 (45.3–69.7) | 0.68 (0.55–0.79) |
Total | 70 | 681.5 | 102.7 (80.7–129.0) | 878 | 7079.7 | 124.0 (116.0–1312.4) | 0.83 (0.76–0.89) |