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. 2014 Mar 4;9:69. doi: 10.1186/1748-717X-9-69

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.