Table 7 Inter-observer kappa values with upper and lower confidence interval (CI) for proximal humerus fractures, calculated with or without taking “related” fractures into account (intermediate groups)
From: Validity of humerus fracture classification in the Swedish fracture register
Without intermediate groups | With intermediate groups | |||
|---|---|---|---|---|
Mean kappa value | 95% CI | Mean kappa value | 95% CI | |
Gold vs SFR | 0.577 | 0.457 – 0.697 | 0.912 | 0.850 – 0.974 |