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Area under the receiver operating characteristic (ROC) curves for surgical subspecialty groups
| No. of patients in validation cohort | AUROC of SORT | |
|---|---|---|
| Orthopaedics | 1958 | 0·93 |
| Gastrointestinal | 864 | 0·88 |
| Urology | 569 | 0·95 |
| Head and neck | 409 | 0·96 |
| Vascular | 235 | 0·84 |
| Hepatobiliary | 222 | 0·82 |
| Body surface (other) | 200 | 0·87 |
AUROC, area under the receiver operating characteristic curve; SORT, Surgical Outcome Risk Tool.
