Table 2.

Summary of the Critical Appraisal Skills Programme (CASP) judgments.

CASP Question	Number of Answers across All Included Studies
	Yes	Unclear	No
Was there a clear statement of the aims of the research?	14	0	0
Is a qualitative methodology appropriate?	14	0	0
Was the research design appropriate to address the aims of the research?	13	1	0
Was the recruitment strategy appropriate to the aims of the research?	13	1	0
Was the data collected in a way that addressed the research issue?	14	0	0
Has the relationship between researcher and participants been adequately considered?	12	1	1
Have ethical issues been taken into consideration?	14	0	0
Was the data analysis sufficiently rigorous?	14	0	0
Is there a clear statement of findings?	14	0	0
Is the research valuable?	14	0	0