Table 1.
Distribution of study population
| Country | Type of survey | Survey years | Observation (N) |
|---|---|---|---|
| Albania | Standard DHS | 2017–18 | 15,306 |
| Bolivia | Standard DHS | 2008 | 40,479 |
| Burkina Faso | Standard DHS | 2010 | 112,661 |
| Colombia | Standard DHS | 2015–16 | 11,804 |
| Cote d’Ivoire | Standard DHS | 2011–12 | 26,939 |
| Dominican Republic | Standard DHS | 2013 | 17,480 |
| Egypt | Standard DHS | 2014 | 9209 |
| Equatorial Guinea | Standard DHS | 2014–15 | 2561 |
| Honduras | Standard DHS | 2011–12 | 46,592 |
| India | Standard DHS | 2015–16 | 1,289,652 |
| Jordan | Standard DHS | 2012 | 40,386 |
| Kenya | Standard DHS | 2014 | 36,540 |
| Lesotho | Standard DHS | 2014 | 11,575 |
| Namibia | Standard DHS | 2013 | 16,953 |
| Philippines | Standard DHS | 2013 | 71,280 |
| Tajikistan | Standard DHS | 2012 | 20,449 |
| Tanzania | Standard DHS | 2011–12 | 10,869 |
| Zimbabwe | Standard DHS | 2015 | 21,677 |
| Total | 2008–2018 | 1,801,987 |