Table 2.
Malaria prevalence and bed net usage, by estates and by villages (cross-sectional survey).
| Estate | Number examined | Prevalence all species n infected; % (95% CI) | Prevalence P. falciparum n infected; % (95 % CI) | Prevalence P. vivax n infected; % (95% CI) | Bed net usage (%) |
| Ambogo | 177 | 36; 20.3 (0.14–0.26) |
28; 15.8 (0.10–0.21) |
6; 3.4 (0.01–0.06) |
84.3 |
| Sangara | 279 | 91; 32.6 (0.27–0.38) |
56; 20.0 (0.15–0.25) |
35; 12.5 (0.09–0.16) |
69.7 |
| Sumbiripa | 267 | 115; 43.1 (0.37–0.49) |
60; 22.5 (0.17–0.27) |
50; 18.7 (0.14–0.23) |
63.3 |
| Village | |||||
| Epa | 68 | 12; 17.7 (0.09–0.27) |
9; 13.2 (0.05–0.21) |
2; 2.9 (-0.01–0.07) |
97.5 |
| Irigi | 109 | 24; 22.0 (0.14–0.30) |
19; 17.4 (0.10–0.25) |
4; 3.7 (0.00–0.07) |
75.8 |
| Moale | 154 | 48; 31.2 (0.24–0.38) |
28; 18.1 (0.12–0.24) |
23; 14.8 (0.09–0.20) |
65.6 |
| Javuni | 125 | 43; 34.4 (0.26–0.43) |
28; 22.4 (0.15–0.30) |
12; 9.6 (0.04–0.15) |
75.0 |
| Irihambo | 137 | 57; 41.6 (0.33–0.50) |
33; 24.1 (0.17–0.31) |
21; 15.3 (0.09–0.21) |
57.6 |
| Sumbiripa | 130 | 58; 44.6 (0.36–0.53) |
27; 20.8 (0.14–0.28) |
29; 22.3 (0.15–0.29) |
68.9 |