| Health area Community | Number | Prevalence (%) | χ2 | P-value | ||
| Examined | Positive | |||||
| Likomba | Upper Costen | 54 | 4 | 7.4 | 0.386 | 0.943 |
| Water Tank | 50 | 5 | 10.0 | |||
| Middle Costen | 55 | 5 | 9.1 | |||
| SS Club | 56 | 4 | 7.1 | |||
| Total | 215 | 18 | 8.4 | |||
| Mondoni | Marte | 31 | 7 | 22.6 | 1.723 | 0.189 |
| Koke | 37 | 4 | 10.8 | |||
| Total | 68 | 11 | 16.2 | |||
| Total | Total | 283 | 29 | 10.2 |
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