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Kappa scores of the interobserver agreement
| OTA | Neer | Jäger and Breitner | |
|---|---|---|---|
| Consultant trauma surgeons | 0.374 | 0.238 | 0.306 |
| Consultant radiologists | 0.350 | 0.276 | 0.382 |
| Overall | 0.338 | 0.278 | 0.330 |
The overall interobserver reliability showed a fair agreement in all three classification systems
