Effects of behavioural activation on substance use and depression: a systematic review

Table 2 Ratings of methodological quality by EPHPP tool

	Selection bias	Study design	Confounders	Blinding	Data collection	Withdrawals	Global rating
Daughters et al. (2018) [49]	Strong	Strong	Strong	Strong	Strong	Strong	Strong
Gonzalez-Roz et al. (2018) [50]	Strong	Strong	Strong	Weak	Strong	Strong	Moderate
Busch et al. (2017) [43]	Strong	Strong	Strong	Weak	Strong	Strong	Moderate
Delgadillo et al. (2015) [46]	Moderate	Strong	Strong	Moderate	Strong	Weak	Moderate
Mimiaga et al. (2012) [48]	Strong	Moderate	Weak	Moderate	Strong	Strong	Moderate
MacPherson et al. (2010) [47]	Moderate	Strong	Strong	Strong	Strong	Weak	Moderate
Carpenter et al. (2008) [45]	Moderate	Strong	Moderate	Moderate	Strong	Moderate	Moderate
Carpenter et al. (2006) [44]	Weak	Moderate	Weak	Weak	Strong	Moderate	Weak

ISSN: 1747-597X