Table 3. Inter and intra-examiner reproducibility and internal consistency of general results from the MHQ (Michigan Hand Outcomes Questionnaire).
Domain | A1 mean ± SD | A2 mean ± SD | R2 mean ± SD | ICC A1XA2 | ICC A2XR2 | Cronbach’s alpha |
---|---|---|---|---|---|---|
Right-hand general results | 51.9 ± 19.6 | 52.5 ± 20.0 | 51,7 ± 23.4 | 0.976 | 0.917 | 0.868 |
Left-hand general results | 53.8 ± 23.7 | 55.2 ± 23.8 | 52.7 ± 24.1 | 0.980 | 0.936 | 0.914 |
= first evaluation
A1XA2 := inter rater evaluation
= second evaluation
A2XR2 := intra rater evaluation
= intraclass correlation
= re-evaluation
= standard deviation