Reliability and validity of the German version of the University of Jyvaskyla Active Aging Scale (UJACAS-G).
Timo HinrichsTaina RantanenErja PortegijsLukas NebikerRoland RösslerFabian SchwendingerArno Schmidt-TrucksässRalf RothPublished in: Journal of patient-reported outcomes (2024)
UJACAS-G is reliable for assessing active aging among German-speaking healthy older adults. A potential 'ceiling effect' regarding the ability subscore should be considered when applying UJACAS-G to well-functioning populations. Analyses of concurrent validity indicated only weak correlations with health-related parameters.