Rasch validation of the German translation of the Prosthetic Limb Users Survey of Mobility short forms in people with lower limb amputation.
Robin Bekrater-BodmannIsabelle KehlBrian J HafnerAlexander RankerAndrea GiordanoFranco FranchignoniPublished in: Prosthetics and orthotics international (2022)
Rasch analysis of the German translation of both PLUS-M short forms showed good psychometric qualities. In addition, our study showed that test scores from the PLUS-M-12 are more accurate. Therefore, the PLUS-M-12 is recommended for individual-level clinical applications (e.g., classification or change assessment).