Table 1.
Description of the study sample
| Country | Survey year | Sample (N) |
|---|---|---|
| Angola | 2015–16 | 2237 |
| Benin | 2017–18 | 2531 |
| Burkina Faso | 2010 | 3482 |
| Burundi | 2016–17 | 1641 |
| Cameroon | 2011 | 2709 |
| Chad | 2014–15 | 3667 |
| Comoros | 2012 | 677 |
| Congo | 2011–12 | 1479 |
| Congo DR | 2013–14 | 3170 |
| Côte d'Ivoire | 2011–12 | 1477 |
| Ethiopia | 2016 | 2399 |
| Gabon | 2012 | 1047 |
| Gambia | 2013 | 1811 |
| Ghana | 2014 | 761 |
| Guinea | 2018 | 1752 |
| Kenya | 2014 | 1783 |
| Lesotho | 2014 | 259 |
| Liberia | 2013 | 1232 |
| Malawi | 2015–16 | 4679 |
| Mali | 2018 | 2325 |
| Mozambique | 2015 | 1286 |
| Namibia | 2013 | 486 |
| Nigeria | 2018 | 3197 |
| Rwanda | 2014–15 | 911 |
| Senegal | 2010–11 | 2945 |
| Sierra Leone | 2013 | 2163 |
| Togo | 2013–14 | 1120 |
| Uganda | 2016 | 3286 |
| Zambia | 2013–14 | 2182 |
| Zimbabwe | 2015 | 1413 |
| Total | – | 59,864 |