Table 5 Intra-observer reliability of classifications. K Value [95% CI] - %Agreement
From: Femoral neck fracture: the reliability of radiologic classifications
Garden | AO/OTA | Simplified AO/OTA | |
|---|---|---|---|
GC | 0.62 [0.52–0.71] – 71% | 0.64 [0.56–0.73] – 69% | 0.75 [0.66–0.84] – 83% |
SD | 0.59 [0.45–0.73] – 69% | 0.52 [0.39–0.65] – 59% | 0.62 [0.47–0.77] – 75% |
GM | 0.58 [0.48–0.68] – 69% | 0.55 [0.46–0.64] – 61% | 0.62 [0.52–0.72] – 75% |
MSO | 0.71 [0.62–0.80] – 78% | 0.53 [0.43–0.62] – 50% | 0.65 [0.55–0.75] – 77% |
AS | 0.48 [0.37–0.58] – 61% | 0.2 [0.13–0.3] – 33% | 0.4 [0.28–0.52] – 60% |
MM | 0.79 [0.71–0.87] – 84% | 0.58 [0.49–0.67] – 64% | 0.65 [0.55–0.75] – 77% |