Table 3. Summary of CASP scores of individual studies.

First author	Year published	Qualitative research?	Clear context?	Reflexivity?	Clear and appropriate sampling method?	Clear and appropriate method of data collection?	Clear and appropriate method of analysis?	Sufficient evidence?	Total score	Methodological limitation (i.e., 1–2 = major; 3–4 = moderate; 5–6 = minor; 7 = none)
Agbonyitor, M.	2009	Yes	Yes	No	Yes	Yes	No	Yes	5	Minor
Alamo, S.	2012	Yes	Yes	No	No	Yes	Yes	No	4	Moderate
Assefa, Y.	2014	Yes	Yes	No	No	Yes	No	Yes	4	Moderate
Bezabhe, W. M.	2014	Yes	Yes	No	Yes	Yes	Yes	Yes	6	Minor
Busza, J.	2014a	Yes	Yes	No	Yes	Yes	Yes	Yes	6	Minor
Busza, J.	2014b	Yes	Yes	No	No	Yes	Yes	Yes	5	Minor
Mallinson, R. K.	2007	Yes	Yes	No	Yes	Yes	Yes	Yes	6	Minor
Miller, C. M.	2010	Yes	Yes	No	No	No	Yes	Yes	4	Moderate
Rajabiun, S.	2007	Yes	Yes	No	Yes	Yes	Yes	Yes	6	Minor
Smillie, K.	2014	Yes	Yes	No	No	Yes	Yes	Yes	5	Minor
Decroo, T.	2015	Yes	Yes	No	No	No	No	No	2	Major