Table 2. PEDro scale of the included studies; * = was not counted for the final score; 1 = one point awarded; 0 = no point awarded.

	Inclusion criteria	Random allocation	Concealed allocation	Similarity at baseline	Subject blinding	Therapist blinding	Assessor blinding	>85% follow-up	Intention to treat analysis	Between-group comparison	Point estimates and variability	Total
Smith et al., 2018	1	1	0	1	0	0	0	1	1	1	1	6
Lin et al., 2020	1	1	0	1	0	0	0	1	1	1	1	6
Fairall et al., 2017	1	1	0	1	0	0	0	1	1	1	1	6
Richman et al., 2019	1	1	0	1	0	0	0	1	1	1	1	6
Škarabot et al., 2015	1	1	1	1	0	0	0	1	1	1	1	7
Hodgson et al., 2019	1	1	1	1	0	0	0	1	1	1	1	7
Kyranoudis et al., 2019	1	1	0	1	0	0	0	1	1	1	1	6
Che Hsiu et al., 2021	1	1	0	1	0	0	0	1	1	1	1	6
Somers et al., 2020	1	1	1	1	0	1	1	1	1	1	1	9
Smith et al., 2019	1	1	1	1	0	1	1	1	1	1	1	9
Peacock et al., 2014	1	1	0	1	0	0	0	1	1	1	1	6
Cunha et al., 2021	1	1	1	1	0	1	1	1	1	1	1	9