Table 1. List of sub-Saharan countries and their demographic and health survey’s year.
| Country name | Survey year | Weighted sample size |
|---|---|---|
| Angola | 2015/16 | 12,669 |
| Burkina Faso | 2010 | 14,001 |
| Burundi | 2016/17 | 12,813 |
| Cameroon | 2018 | 9,942 |
| Congo Democratic Republic | 2013/14 | 16,968 |
| Chad | 2015 | 16,745 |
| Comoros | 2012 | 3099 |
| Congo | 2011/12 | 7,750 |
| Cote d’vore | 2011/12 | 6,811 |
| Ethiopia | 2016 | 10,417 |
| Gabon | 2012 | 4,848 |
| Ghana | 2014 | 5429 |
| Gambia | 2013 | 7,586 |
| Guinea | 2018 | 7202 |
| Kenya | 2014 | 18,679 |
| Liberia | 2013 | 6047 |
| Lesotho | 2014 | 2896 |
| Madagascar | 2009 | 11,976 |
| Mali | 2018 | 9,566 |
| Malawi | 2015/16 | 16,548 |
| Mozambique | 2011 | 5303 |
| Nigeria | 2018 | 30,881 |
| Niger | 2012 | 12,268 |
| Namibia | 2013 | 2,553 |
| Rwanda | 2014/15 | 7,692 |
| Sera lone | 2016 | 8,893 |
| Sao tome and Principe | 2009 | 1,741 |
| Senegal | 2011 | 10,893 |
| Togo | 2013 | 6281 |
| Tanzania | 2015/16 | 9,511 |
| Uganda | 2016 | 14,493 |
| South Africa | 2016 | 3,444 |
| Zambia | 2018 | 9,361 |
| Zimbabwe | 2015 | 6055 |