Table 1. Quality assessment of the included studies.

Study	Overall Rating
Assah et al. [25]	Moderate
Bett [26]	Weak
Debussche et al. [27]	Strong
Gill et al. [28]	Moderate
Hailu et al. [29]	Moderate
Hailu et al. [30]	Moderate
Mash et al. [31]	Moderate
Muchiri et al. [32]	Moderate
Afemikhe & Chipps [33]	Weak
Essien et al. [34]	Moderate
Park et al. [35]	Weak
Asante et al. [36]	Moderate
Price et al. [37]	Weak
Amendezo et al. [38]	Moderate
Muchiri et al. [39]	Moderate
MakkiAwouda et al. [40]	Weak
Baumann et al. [41]	Moderate
van der Does & Mash [42]	Weak
Gathu et al. [43]	Weak