Disablement in the Physically Active Scale Short Form-8: psychometric evaluation.
Madeline P CasanovaMegan C NelsonMichael A PickeringLindsay W LarkinsKaren M ApplebyEmma J GrindleyRussell T BakerPublished in: BMC sports science, medicine & rehabilitation (2021)
The DPA SF-8 met CFA recommendations and criteria for multi-group and longitudinal invariance testing, which indicates the scale may be used to assess for differences between the groups or across time. Our overall analysis indicates the DPA SF-8 is a valid, reliable, and responsive instrument to assess patient improvement in the physically active population.