| Huambo | Uige | Zaire | Total |
---|---|---|---|---|
Hookworm | N = 1501 | N = 1816 | N = 330 | N = 3647 |
 Light intensity, % (95% CI) | 0.1 (0.02–1.1) | 11.1 (7.2–16.8) | 4.2 (0.9–18.1) | 5.2 (3.7–7.3) |
 Moderate intensity, % (95% CI) | 0 | 0 | 0 | 0 |
 Heavy intensity, % (95% CI) | 0 | 0 | 0 | 0 |
 Overall, % (range) | 0.1 (0–0.6) | 11.1 (0–42.6) | 4.2 (0–8.0) | 5.2 (0–42.6) |
A. lumbricoides | N = 1501 | N = 1816 | N = 330 | N = 3647 |
 Light intensity, % (95% CI) | 12.4 (6.6–21.9) | 39.4 (30.1–49.6) | 16.5 (8.7–28.9) | 24.5 (19.1–30.8) |
 Moderate intensity, % (95% CI) | (0.02–0.9) | 1.4 (0.4–5.0) | 0 | 0.7 (0.2–2.4) |
 Heavy intensity, % (95% CI) | 0 | 0 | 0 | 0 |
 Overall, % (range) | 12.5 (0–32.8) | 40.8 (3.4–89.7) | 16.5 (0–30.9) | 25.1 (0–89.7) |
T. trichiura | N = 1496 | N = 1813 | N = 330 | N = 3639 |
 Light intensity, % (95% CI) | 0.6 (0.2–1.4) | 7.1 (5.2–9.7) | 2.4 (0.8–6.7) | 3.6 (2.5–5.0) |
 Moderate intensity, % (95% CI) | 0.08 (0.02–0.4) | 0 | 0 | 0.04 (0.01–0.2) |
 Heavy intensity, % (95% CI) | 0 | 0 | 0 | 0 |
 Overall, % (95% CI) | 0.7 (0–4.2) | 7.1 (0–24.2) | 2.4 (0–7.4) | 3.6 (0–7.4) |
Any STH | N = 1501 | N = 1818 | N = 330 | N = 3647 |
 Overall, % (range) | 13.1 (0.8–33.2) | 49.4 (5.2–89.7) | 20.6 (6.7–36.8) | 29.5 (0.8–89.7) |