Observer reproducibility by statitical κ values
| 50% κa (95% CI) | 70% κb (95% CI) | |
|---|---|---|
| Manual intraobserver (n = 38) | 0.73 (0.50–0.95) | 0.53 (0.02–1) |
| Manual interobserver (n = 37) | 0.73 (0.52–0.95) | 0.47 (0.03–0.90) |
| 3mensio interobserver (n = 141) | 0.88 (0.80–0.96) | 0.86 (0.73–0.98) |
| Philips interobserver (n = 141) | 0.71 (0.60–0.83) | 0.53 (0.30–0.77) |
| TeraRecon interobserver (n = 141) | 0.56 (0.41–0.71) | 0.37 (0.08–0.66) |
| Siemens Interobserver (n = 141) | 0.67 (0.54–0.80) | 0.63 (0.42–0.84) |