[Analysis of the reliability and validity of three self-report questionnaires to assess physical activity among Spanish adolescents].

CONCLUSION: Of the three questionnaires analysed, the WAC showed the best psychometric performance as it was the only one with respectable convergent validity, while sharing low reliability with the OWR and the GLTEQ. PMID: 27318881 [PubMed - as supplied by publisher]
Source: Gaceta Sanitaria - Category: Global & Universal Tags: Gac Sanit Source Type: research