Complicated appendicitis 1:1 propensity score matched MUSTANG dataset assigned to primary endpoint ordinal scale
| DOOR | Matched population | |
| Treatment | <24 | >24 |
| 1 | 88.7% | 70.8% |
| 2 | 1.4% | 11.1% |
| 3 | 4.2% | 1.4% |
| 4 | 2.8% | 8.3% |
| 5 | 4.2% | 4.2% |
| 6 | 1.4% | 2.8% |
| 7 | 1.4% | 1.4% |
MUSTANG, Multicenter Study of the Treatment of Appendicitis in North America: Acute, Perforated, and Gangrenous.