Table 6.

Quality review scores for qualitative papers.

Study	Scope/purpose	Design	Sample	Data collection	Analysis	Reliability/validity	Generalisability/transferability	Credibility/integrity/plausibility	Ethics approval
Avis 1999	~	-	-	-	-	-	-	~	-
Doherty 2008	~	+	~	-	~	-	-	+	+
Hasson 2008	+	+	+	+	+	+	~	+	+
Hockley 2005	+	+	~	~	-	~	~	+	+

Scoring key:

+ Fully or mostly scores 1

- Not at all

~ Partly scores 0.