Table 1.

Quality Analysis using PEDro-Scale (Cross indicates study did not meet this criteria)

	Eligibility Criteria Specified (Not included in final score)	Randomly Allocated	Allocation Concealed	Similar Baseline Measure-ments	Blinding of Assessors	Less than 15% dropout both groups	Intention to Treat	Statistical Comparisons	Variability Measures	Score
Avila et al. [67]	✓	✓	X	✓	X	✓	✓	✓	✓	6
Butler et al. [68]	✓	✓	X	✓	X	X	✓	✓	✓	5
Cupples et al. [69]	✓	X	X	✓	X	✓	X	✓	✓	4
Duscha et al. [70]	✓	✓	X	✓	X	X	X	✓	✓	4
Guiraud et al. [71]	✓	✓	X	✓	X	✓	✓	✓	✓	6
Houle et al. [72]	✓	✓	X	✓	X	✓	X	✓	✓	5
Skobel et al. [73]	✓	✓	X	✓	✓	X	X	✓	✓	5
ter Hoeve et al. [52]	✓	✓	✓	✓	X	X	✓	✓	✓	6
Varnfield et al. [53]	✓	✓	✓	✓	X	X	X	✓	✓	5