Validity and reliability of a self-report instrument to assess social support and physical environmental correlates of physical activity in adolescents

• Main Authors: Reimers Anne K (Author), Jekauc Darko (Author), Mess Filip (Author), Mewes Nadine (Author), Woll Alexander (Author)
• Format: Book
• Published: BMC, 2012-08-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>The purpose of this study was to examine the internal consistency, test-retest reliability, construct validity and predictive validity of a new German self-report instrument to assess the influence of social support and the physical...