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Overview of the performance measures for 90‐day and 1‐year survival for the SORG nomogram and SORG ML.
| Scoring system | Intercept | Slope | Brier score | Null‐model Brier score | ||||
|---|---|---|---|---|---|---|---|---|
| 90‐day survival | 1‐year survival | 90‐day survival | 1‐year survival | 90‐day survival | 1‐year survival | 90‐day survival | 1‐year survival | |
| SORG nomogram | 0.821 | 0.476 | 1.093 | 1.150 | 0.128 | 0.211 | 0.116 | 0.247 |
| SORG ML | 1.242 | 0.118 | 0.500 | 0.733 | 0.141 | 0.193 | 0.116 | 0.247 |
Abbreviation: ML, Machine‐learning; SORG, Skeletal Oncology Research Group.
