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Table 4 Concurrent validity compared with ADL (Visual Analogue Scale) (N = 52)

From: 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

Domain

Slope *

95%CI

p-Value

R2

Walking stairs

1.43

0.51-0.99

<0.001

0.43

Walking ability

2.61

1.10-2.23

<0.001

0.45

Rising and sitting

4.74

0.50-2.03

0.002

0.13

Total score

8.77

2.32-5.04

<0.001

0.37

  1. * indicating strength of association between VAS scores and questionnaire domains (From regression analysis)