Number of Answers Across All Included Studies
	CASP question	Yes	Unclear	No
	RIGOUR—Are the results valid?
Q1	Was there a clear statement of the aims of the research?	32	0	0
Q2	Is a qualitative methodology appropriate?	32	0	0
Q3	Was the research design appropriate to address the aims of the research?	28	4	0
Q4	Was the recruitment strategy appropriate to the aims of the research?	26	6	0
Q5	Was the data collected in a way that addressed the research issue?	30	1	1
Q6	Has the relationship between researcher and participants been adequately considered?	14	3	15
	CREDIBILITY—What are the results?
Q7	Have ethical issues been taken into consideration?	15	16	1
Q8	Was the data analysis sufficiently rigorous?	30	2	0
Q9	Is there a clear statement of findings?	32	0	0
	RELEVANCE—Will the results help locally?
Q10	How valuable is the research?	24	7	1