Table 3: Prevalence of infection in relation to level of education and principal activity.
| Prevalence | |||
| Variables | No. Examined | No. Infected | Prevalence (%) |
| Level of Education | |||
| Secondary | 187 | 51 | 27.3 |
| Primary | 136 | 33 | 24.3 |
| None | 64 | 17 | 26.6 |
| Superior | 7 | 3 | 42.9 |
| Total | 394 | 104 | 26.4 |
| Principal activity | |||
| Students | 209 | 56 | 26.8 |
| Agriculture (farming) | 95 | 20 | 21.1 |
| None | 59 | 16 | 27.1 |
| Informal Sector | 22 | 8 | 36.4 |
| Civil servant | 9 | 4 | 44.4 |
| Total | 394 | 104 | 26.4 |