Table 3 Intra-observer reliability for grading the degree of common extensor tendon injury
Interpreter | Linearly weighted Kappa | Standard error | 95% CI |
|---|---|---|---|
Musculoskeletal radiologist | 0.93 | 0.04 | 0.84496–1.00000 |
Senior upper extremity orthopedic surgeon | 0.72 | 0.06 | 0.59576–0.84948 |
Upper extremity orthopedic fellow | 0.64 | 0.06 | 0.50986–0.77608 |