Comparing models using anatomic, physiologic and laboratory data to predict development of complications
| Concordance statistic | P value | |
| Anatomic only | 0.79 (0.69–0.89) | <0.001 |
| Physiologic only | 0.83 (0.75–0.91) | <0.001 |
| Laboratory only | 0.88 (0.80–0.95) | <0.001 |
| Anatomic and physiologic | 0.85 (0.74–0.91) | <0.001 |
| Anatomic and laboratory | 0.88 (0.80–0.96) | <0.001 |
| Physiologic and laboratory | 0.89 (0.82–0.96) | <0.001 |
| Anatomic, physiologic and laboratory | 0.90 (0.81–0.97) | <0.001 |
Anatomic: RibScore; physiologic: Modified Frailty Index; laboratory: initial partial pressure of carbondioxide.