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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