Table 1 African countries in which...

Table 1

African countries in which studies were conducted

Year	South Africa	Ghana	Zimbabwe	Nigeria	Kenya	Malawi	Egypt	Lesotho	Ethiopia	Tanzania
1990–2011	21
2012–2019	21	2	2	1
2020–2024	13	1	5		2	1	1	2	1	1
TOTAL	55	3	7	1	2	1	1	2	1	1

Source(s): Authors' own work

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