Table 1: Scores of methodological quality assessment of the included studies.

PEDroHesse et al., 2012 [15]Morone et al., 2012 [16]Chang et al., 2012 [3]Dragin et al., 2014 [4] Van Nunen et al., 2015 [17]Ochi et al., 2015 [18]Taveggia et al., 2016 [19]
Randomized controlled trialRandomized controlled trialRandomized controlled trialRandomized controlled trialRandomized controlled trialRandomized controlled trialRandomized controlled trial

EligibilityYNYYYYY
Randomized allocationYYYYYYY
Concealed allocationNYYNNYY
Baseline comparabilityYYYYYYY
Blinded subjectNNNNNYN
Blinded therapistsNNNNNNY
Blinded ratersYNYNNYY
Key outcomesYYYYYYY
Intention to treatYYYYYYY
Comparison between groupsYYYYYYY
Precision and variabilityYYYYYYY
8/117/119/117/117/1110/1110/11

Y: yes. N: no.