Table 1 Sample size characteristics
Countries | Year of survey | Samplea | Sampleb | Samplec | Response rate |
|---|---|---|---|---|---|
Angola | 2015-16 | 1575 | 1481 | 1368 | 92.4% |
Benin | 2018 | 1973 | 1723 | 1646 | 95.5% |
Burkina Faso | 2017-18 | 2702 | 2279 | 2262 | 99.3% |
Burundi | 2016-17 | 1535 | 1414 | 1412 | 99.9% |
Cameroon | 2018 | 1241 | 1048 | 1015 | 96.9% |
Chad | 2014-15 | 2399 | 2167 | 2034 | 93.9% |
Comoros | 2012 | 517 | 344 | 334 | 97.1% |
Congo | 2011-12 | 1077 | 956 | 924 | 96.7% |
Congo DR | 2013-14 | 2244 | 1963 | 1919 | 97.8% |
Cote d’ivoire | 2011-12 | 1099 | 904 | 859 | 95.0% |
Ethiopia | 2016 | 1721 | 1367 | 1361 | 99.6% |
Gabon | 2012 | 699 | 498 | 462 | 92.3% |
Gambia | 2013 | 1245 | 392 | 377 | 96.2% |
Ghana | 2014 | 608 | 484 | 478 | 98.8% |
Guinea | 2018 | 1164 | 934 | 923 | 98.8% |
Kenya | 2014 | 3150 | 1228 | 1217 | 99.1% |
Lesotho | 2014 | 704 | 581 | 576 | 99.1% |
Liberia | 2013 | 861 | 732 | 722 | 98.6% |
Malawi | 2015-16 | 3668 | 3227 | 3180 | 98.5% |
Mali | 2018 | 1556 | 1335 | 1285 | 96.3% |
Namibia | 2013 | 350 | 268 | 260 | 97.0% |
Nigeria | 2018 | 4390 | 3874 | 3807 | 98.3% |
Rwanda | 2014-15 | 889 | 318 | 316 | 99.4% |
Senegal | 2010-11 | 1940 | 1314 | 1187 | 90.3% |
Sierra Leone | 2013 | 1562 | 1314 | 1287 | 97.9% |
Togo | 2013-14 | 893 | 770 | 751 | 97.5% |
Uganda | 2016 | 2452 | 2153 | 2078 | 96.5% |
Zambia | 2018 | 1448 | 1313 | 1275 | 97.1% |
Zimbabwe | 2015 | 1051 | 913 | 898 | 98.4% |
Total | 46,714 | 37,297 | 36,215 | 97.1% |