Interobserver agreement of the diagnostic classification of shoulder disorders
| Examiner A | ||||||||
|---|---|---|---|---|---|---|---|---|
| Capsular syndrome | Acute bursitis | Acromioclavicular syndrome | Subacromial syndrome | Rest group | Mixed clinical picture | Total | κ* (95% CI) | |
| Examiner B | ||||||||
| Capsular syndrome | 32 | — | — | 2 | 2 (1) | 10 | 46 | 0.63 (0.50, 0.76) |
| Acute bursitis | — | 1 | — | — | — | — | 1 | 0.50 (−0.10, 1.0) |
| Acromioclavicular syndrome | 2 | — | 2 | 1 | 2 (1) | — | 7 | 0.24 (−0.06, 0.53) |
| Subacromial syndrome | 1 | — | 3 | 57 | 12 (7) | 9 | 82 | 0.56 (0.45, 0.68) |
| Rest group | 5 (4) | 2 (1) | 2 (2) | 5 (5) | 22 (5) | 3 (2) | 39 (19) | 0.39 (0.24, 0. 54) |
| Mixed clinical picture | 4 | — | 1 | 8 | 7 (6) | 6 | 26 | 0.14 (−0.03, 0.30) |
| Total | 44 | 3 | 8 | 73 | 45 (20) | 28 | 201 | 0.45 (0.37, 0.54) |
Between parentheses: number of cases scored as unclear clinical picture. *Dichotomised and overall κ.