Table 1.

Quality Assessment Scoring

	Low (−)	Medium (○)	High (+)
A Priori Hypothesis	No hypothesis reported	Hypothesis reported, but non-directional	Directional hypothesis reported
Justification for Sample Size	No information on sample size determination reported	Sample size unjustified or discussed post hoc	Sample size justified to be adequate (e.g., power analysis)
Quality of PSR Measure	Unvalidated and no psychometric properties reported	Psychometrics reported but inadequate (Cronbach’s α < .70)	Validated scale, objective outcome, or good psychometric properties reported