The majority of studies (n ¼ 16) used adolescents’ self-report; two studies used mother and adolescent reports [106, 107 Of the 11 studies that presented a Cronbach’s alpha scores ranged from .76 to .91.
The majority of studies (n ¼ 16) used adolescents’ self-report;two studies used mother and adolescent reports [106, 107Of the 11 studies that presented a Cronbach’s alphascores ranged from .76 to .91.