Region | Countries | Number of countries | Number of studies |
---|---|---|---|
East Africa | Ethiopia, Kenya, Tanzania | 3 | 5 |
Southern Africa | Malawi, Mozambique, South Africa, Zimbabwe | 4 | 8 |
West Africa | Burkina Faso, Ghana, Nigeria, Senegal, Sierra Leone | 5 | 14 |
SSA | Â | Â | 1 |
Total | Â | 12 | 28 |