Table 3.

Quality assessment of included studies.

Citation	Clear objective	Study design	Clear context	Theoretical framework	Sampling	Data collection	Data analysis	Verification and credibility	Conclusions supported by the results	Reflexivity
Krane (1997)	2	2	2	2	2	2	2	2	2	0
(Anderson, 2002)	2	2	2	2	2	2	0	0	2	1
Stoelting (2011)	2	2	2	1	2	2	2	1	2	0
Fink et al. (2012)	2	2	2	2	2	2	1	2	2	0
Melton and Cunningham (2012)	2	2	2	2	2	2	2	2	2	2
Lucas-Carr and Krane (2012)	2	2	2	2	2	2	2	2	2	1
MavhanduMudzusi (2014)	2	2	1	0	2	2	2	2	2	0
Anderson and Bullingham (2015)	2	2	2	2	2	2	1	0	2	0
Fynes and Fisher (2016)	2	2	2	2	2	2	2	2	2	2
Saraç and McCullick (2017)	2	2	2	2	2	2	2	2	2	1
Fenwick and Simpson (2017)	2	2	2	2	2	2	2	2	2	1
Mann and Krane (2018)	2	2	2	2	2	2	2	2	2	0
Klein et al. (2018)	2	2	2	1	2	2	2	0	2	0
Anderson et al. (2021)	2	2	2	2	2	2	2	2	2	1