Comparison of variables across the two study groups
| Variable | Haemostatic agent used | No haemostatic agent used | Difference |
| Age | 25.1±7.6 | 24.7±8.6 | t(332.06)=0.64, p=0.52 |
| NISS | 43.4±20.8 | 42.4±22.2 | t(384.71)=0.87, p=0.39 |
| Gender | 4 F, 313 M | 103 F, 3372 M | χ2(1) >=3.07, p=0.08 |
| Survival | 71.3% | 64.0% | χ2(1) >=6.81, p=0.01 |
F, female; M, male; NISS, New Injury Severity Score.