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Table 2 Inter-rater reliability across all items of the video WMFT-O; n = 56 (p < 0.005)

From: Inter-rater reliability, sensitivity to change and responsiveness of the orthopaedic Wolf-Motor-Function-Test as functional capacity measure before and after rehabilitation in patients with proximal humeral fractures

Task Functional Capacity Quality of Movement
Inter-rater reliability
Fleiss’ Kappa (95% CI)
Inter-rater reliability
Fleiss’ Kappa (95% CI)
1. Forearm to table lateral 0.41 (0.35–0.48) 0.30 (0.24–0.37)
2a/b. Forearm to box 15/30 cm lateral 0.47 (0.41–0.53) 0.39 (0.34–0.44)
3. Forearm to box lateral with weight 0.64 (0.57–0.71) 0.54 (0.48–0.60)
4. Extend elbow lateral 0.49 (0.44–0-55) 0.46 (0.41–0.51)
5. Extend elbow lateral with weight 0.56 (0.50–0.62) 0.43 (0.38–0.49)
6. Hand to table frontal 0.60 (0.53–0.67) 0.38 (0.32–0.45)
7a/b. Hand to box 15/30 cm frontal 0.55 (0.49–0.61) 0.51 (0.46–0.57)
8. Hand to box frontal with weight 0.67 (0.60–0.73) 0.53 (0.48–0.59)
9. Reach and retrieve frontal 0.49 (0.43–0.55) 0.44 (0.37–0.50)
10. Lift can frontal 0.59 (0.52–0.65) 0.50 (0.44–0.56)
11. Lift pencil frontal 0.60 (0.53–0.67) 0.45 (0.38–0.51)
12. Lift paper clip frontal 0.51 (0.45–0.58) 0.39 (0.32–0.45)
13. Stack checkers frontal 0.50 (0.44–0.57) 0.34 (0.27–0.40)
14. Flip cards frontala 0.49 (0.43–0.56) 0.37 (0.30–0-43)
16. Turn key in lock frontal 0.35 (0.27–0.42) 0.27 (0.21–0.33)
17. Fold towel frontal 0.49 (0.42–0.55) 0.42 (0.36–0.47)
18. Lift basket frontal 0.47 (0.41–0.53) 0.43 (0.37–0.48)
  1. CI Confidence Interval, a task 15 (grip strength) was omitted.