From: Reliability of the Spinal Instability Neoplastic Score (SINS) among radiation oncologists: an assessment of instability secondary to spinal metastases
Gold standard
Total
Three-point Scale SINS by Radiation Oncologists
Stable
Potentially unstable
Unstable
170
18
0
188
Potentially Unstable
28
409
56
493
134
175
309
198
561
231
990