| Variable | Proportion of bacteria | Percentage |
| Water source |
|
|
| STE | 200 | 25% |
| drilling | 500 | 62% |
| Other | 103 | 13% |
| Access to latrine |
|
|
| Yes | 650 | 81% |
| no | 153 | 19% |
| Uncooked food |
|
|
| Yes | 600 | 75% |
| No | 203 | 25% |
| Soap free hand washing |
|
|
| Yes | 693 | 86% |
| no | 110 | 14% |