Table 1.
Results of samples used in the analysis
Country | Total | |||||
Ghana | 1993 | 1998 | 2003 | 2008 | 2014 | |
Samples | 583 | 656 | 966 | 2023 | 2130 | 6358 |
Egypt | 1992 | 1995 | 2000 | 2005 | 2014 | |
Samples | 3090 | 3779 | 4279 | 4595 | 5842 | 21 555 |
Kenya | 1993 | 1998 | 2003 | 2008 | 2014 | |
Samples | 623 | 500 | 1398 | 1342 | 6369 | 10 232 |
Zambia | 1992 | 1996 | 2001 | 2007 | 2013 | |
Samples | 2329 | 2099 | 1591 | 1867 | 4636 | 12 522 |
Burkina Faso | 1993 | 1998 | 2003 | 2010 | – | |
Samples | 1774 | 873 | 3136 | 3006 | – | 8789 |
Benin | 1996 | 2001 | 2006 | 2011 | – | |
Samples | 702 | 1403 | 5097 | 4480 | – | 11 682 |
Mali | 1995 | 2001 | 2006 | 2011 | – | |
Samples | 1630 | 2395 | 3673 | 2323 | – | 10 021 |
Malawi | 1992 | 2000 | 2004 | 2010 | – | |
Samples | 999 | 1864 | 1022 | 1801 | – | 5686 |
Niger | 1992 | 1998 | 2006 | 2012 | – | |
Samples | 2253 | 1069 | 2267 | 2453 | – | 8042 |
Rwanda | 2000 | 2005 | 2010 | 2014 | – | |
Samples | 1528 | 1524 | 1112 | 1604 | – | 5768 |
Tanzania | 1991 | 1996 | 2004 | 2009 | – | |
Samples | 1128 | 1247 | 1336 | 1404 | – | 5115 |
Uganda | 1995 | 2000 | 2006 | 2011 | – | |
Samples | 1462 | 1510 | 826 | 1539 | – | 4593 |
Zimbabwe | 1994 | 1999 | 2005 | 2010 | – | |
Samples | 508 | 1685 | 1298 | 1500 | – | 4991 |
Senegal | 1993 | 2005 | 2010 | – | – | |
Samples | 1683 | 3180 | 3373 | – | – | 8236 |
Ivory Coast | 1994 | 1998 | 2011 | – | – | |
Samples | 1470 | 1040 | 2344 | – | – | 4854 |
Cameroon | 1998 | 2004 | 2011 | – | – | |
Samples | 838 | 2819 | 4161 | – | – | 7818 |
Ethiopia | 2000 | 2005 | 2011 | – | – | |
Samples | 1550 | 1299 | 1817 | – | – | 4666 |
Guinea | 1999 | 2005 | 2012 | – | – | |
Samples | 1415 | 1263 | 1818 | – | – | 4496 |
Lesotho | 2004 | 2009 | 2014 | – | – | |
Samples | 640 | 648 | 761 | – | – | 2049 |
Madagascar | 1997 | 2003 | 2008 | – | – | |
Samples | 722 | 2708 | 2079 | – | – | 5509 |
Mozambique | 1997 | 2003 | 2011 | – | – | |
Samples | 949 | 3320 | 3308 | – | – | 7577 |
Nigeria | 2003 | 2008 | 2013 | – | – | |
Samples | 1831 | 6659 | 8976 | – | – | 17 466 |
Namibia | 1992 | 2006 | 2013 | – | – | |
Samples | 1090 | 1854 | 2142 | – | – | 5086 |
Chad | 1996 | 2004 | 2014 | – | – | |
Samples | 2443 | 2112 | 3396 | – | – | 7951 |
Total sample | 191 836 |