Table 1. Survey year and analytic samples for selected countries.

Country	Data point/survey year	Weighted samples
Chad	2004, 2007, 2015	7454, 6085, 17719
Cameroon	1998, 2004, 2011	5501, 10656, 15426
Ghana	2003, 2008, 2014	5691, 4916, 9396
Malawi	2004, 2010, 2016	11698, 23020, 24562
Mali	2001, 2006, 2013	12849, 14583, 10424
Rwanda	2005, 2010, 2015	11321, 11671, 13497
Zambia	2002, 2007, 2014	7658, 7146, 16411
Zimbabwe	2006, 2011, 2015	8907, 9171, 9955
Total		257,998