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Table 6 Statistics for patient-physician agreement for the different parts of the questionnaire, n = 101

From: Development and validation of a novel questionnaire for self-determination of the range of motion of wrist and elbow

n = 101

Kendall-Tau-b (95 %-CI)

Spearman’s rank correlation coefficient (95 %-CI)

Cohen’s kappa (95 %-CI)

Exact agreement (in %)

Elbow

    

 extension

0.91 (0.85–0.96)

0.95 (0.91–0.98)

0.76 (0.67–0.86)

82.1

 flexion

0.95 (0.90–0.99)

0.97 (0.93–1.00)

0.86 (0.78–0.93)

90.1

 supination

0.93 (0.85–0.99)

0.94 (0.87–1.00)

0.89 (0.81–0.96)

93.0

 pronation

0.86 (0.76–0.94)

0.88 (0.78–0.96)

0.75 (0.62–0.86)

87.1

Wrist

    

 extension

0.95 (0.91–0.98)

0.97 (0.94–1.00)

0.83 (0.73–0.92)

90.1

 flexion

0.92 (0.84–0.99)

0.93 (0.85–0.99)

0.91 (0.81–0.98)

95.0

 radial deviation

0.89 (0.80–0.98)

0.90 (0.80–0.98)

0.87 (0.76–0.97)

95.0

 ulnar deviation

0.87 (0.78–0.95)

0.89 (0.80–0.97)

0.80 (0.69–0.90)

89.1