Table 1

Description of studies reviewed

Study characteristicFrequency (n=17)Included studies (%)
Year
2012212
2013317
2014423
201616
2017318
2018212
2019212
Countries of origin
Ethiopia16
Gabon16
Ghana212
Kenya16
Liberia16
Nigeria16
South Africa317
Tanzania212
Uganda212
Across Africa317
Study design
Retrospective423
Retrospective and qualitative study16
Systematic review16
Cross-sectional study317
Delphi study16
Literature review424
Multidisciplinary panel review16
Qualitative study212