Patient actual vs the National Surgical Quality Improvement Program predicted outcomes.
| Patient Actual Outcomes | Quality (n = 1606) | ||
| Actual | Predicted | Brier Score | |
| Any complication | 16.5% | 11.54% | 0.01 |
| Cardiac complication | 1.9% | 0.34% | 2.4336 × 10–4 |
| Surgical site infection | 1.0% | 2.0% | 1.08 × 10–4 |
| Urinary tract infection | 1.7% | 1.6% | 1 × 10–8 |
| Return to operating room | 2.4% | 3.9% | 2.25 × 10–4 |
| Death | 0.0% | 0.28% | 7.84 × 10–6 |
| Length of stay, d, mean | 6.3 | 3.5 | |