This study supports the reliability of an adapted version of the Perceived Physical Activity Scale of Ryckman, Robbins, Thornton, and Cantrell, for a sample of 144 persons of 55 years and older.
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References
1.
RyckmanR. M.RobbinsM. A.ThorntonB.CantrellP.Development and validation of a physical self-efficacy scale. Journal of Personality and Social Psychology, 1982, 42, 891–900.
