Study districts by country and selection criteria
| Country/region | District | Location | Performance |
| Ghana | Akwapim North | Semi-urban | Average |
| Eastern region | Kwahu West | Rural | High |
| Upper Manya Krobo | Rural | Low | |
| Tanzania | Mufindi | Semi-urban | n/a |
| Iringa region | Iringa Urban | Urban | n/a |
| Kilolo | Rural | n/a | |
| Uganda | Kabarole | Rural | High |
| n/a | Jinja | Urban | High |
| Luwero | Rural | Average |
n/a, not available.