TABLE 2.

Quality appraisal of studies

Author (citation year)	Qu.1	Qu.2	Qu.3	Qu.4	Qu.5	Qu.6	Qu.7	Qu.8	Qu.9	Qu.10	Dependability (score from sum of yes votes for q 2,3,4,6,7) Munn et al., (2014)
Bellens et al. (2020)	Yes	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes	High
Beuthin et al. (2018)	Yes	Yes	Yes	Yes	Yes	No	Yes	Unclear	Yes	Yes	High
Beuthin (2018)	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	High
Bruce and Beuthin (2020)	Yes	Yes	Yes	Yes	Yes	No	Yes	Unclear	Yes	Yes	High
Lemiengre et al. (2010)	Yes	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes	High
	Yes	Yes	Yes	Yes	Yes	No	Yes	No	Yes	Yes	High
Pesut et al. (2020)	Yes	Yes	Yes	Yes	Yes	No	No	No	Yes	Yes	Moderate
Rys et al (2015)	Yes	Yes	Yes	Yes	Yes	No	No	No	Yes	Yes	Moderate