Table 5 Statistics for test-retest reliability for the different parts of the questionnaire, n = 58
n = 58 | Kendall-Tau-b (95 %-CI) | Spearman’s rank correlation coefficient (95 %-CI) | Cohen’s kappa (95 %-CI) | Exact agreement (in %) |
|---|---|---|---|---|
Elbow | ||||
extension | 0.87 (0.73–0.96) | 0.90 (0.78–0.98) | 0.78 (0.64–0.90) | 82.8 |
flexion | 0.91 (0.82–0.99) | 0.94 (0.85–1.00) | 0.81 (0.69–0.93) | 86.2 |
supination | 0.86 (0.76–0.94) | 0.89 (0.78–0.96) | 0.73 (0.56–0.87) | 84.4 |
pronation | 0.87 (0.73–0.96) | 0.88 (0.76–0.97) | 0.77 (0.60–0.91) | 87.9 |
Wrist | ||||
extension | 0.98 (0.96–1.00) | 1.00 (0.99–1.00) | 0.88 (0.75–1.00) | 94.8 |
flexion | 0.99 (0.97–1.00) | 1.00 (0.99–1.00) | 0.91 (0.79–1.00) | 96.5 |
radial deviation | 0.76 (0.52–0.95) | 0.76 (0.52–0.95) | 0.76 (0.51–0.95) | 91.4 |
ulnar deviation | 0.82 (0.67–0.93) | 0.85 (0.70–0.96) | 0.69 (0.50–0.86) | 84.5 |