Translating the Dutch Walking Stairs, Walking Ability and Rising and Sitting Questionnaires into German and assessing their concurrent validity with VAS measures of pain and activities in daily living

Table 3 Concurrent validity compared with pain (Visual Analogue Scale) (N = 52)

Domain	Slope *	95%CI	p-Value	R²
Walking stairs	0.59	0.30-0.88	<0.001	0.25
Walking ability	1.49	0.85-2.12	<0.001	0.31
Rising and sitting	1.25	0.45-2.06	0.003	0.17
Total score	3.33	1.82-4.84	<0.001	0.25

* indicating strength of association between Visual Analogue Scale scores and questionnaire domains (from regression analysis)

ISSN: 1471-2474