Table 4 Reliability analysis of the SINS among radiation oncologists and spine surgeons
Profession | Inter-observer agreement | Intra-observer reproducibility | ||
|---|---|---|---|---|
Three-point scale (95% CI) | Binary scale (95% CI) | Three-point scale (95% CI) | Binary scale (95% CI) | |
Radiation oncologists | 0.54 (0.40-0.64) | 0.76 (0.56-0.88) | 0.65 (0.60-0.71) | 0.80 (0.74-0.86) |
Spine surgeons (Gold standard) | 0.65 (0.50-0.75) | 0.83 (0.65-0.93) | n.a. | n.a. |