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Validity and reliability of an instrument to measure factors associated with sc...

Barbosa Filho,Valter Cordeiro; Bandeira,Alexsandra Silva; Rech,Cassiano Ricardo; Lopes,Adair Silva; Mota,Jorge; Silva,Kelly Samara

Abstract This study analyzed the validity and reliability of an instrument with scales measuring factors associated with screen time in adolescents. Two cross-sectional studies included students for analyses of validity and internal consistency (n=1138, 51.5% boys) and test-retest reproducibility (n=194, 56.2% boys). Individual (attitude, self-efficacy and expectations), social (behaviors, rules, beliefs and fa...

Date: 2021   |   Origin: Oasisbr
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