Multivariable logistic regression for in-hospital mortality fitted with generalised estimating equation
| OR | 95% CI | P value | |
| Initial FAST or initial CT | |||
| Initial FAST | 1.37 | 0.94 to 1.99 | 0.10 |
| Initial CT | Reference | ||
| Age, by 1 year increase | 1.01 | 1.00 to 1.01 | 0.08 |
| Sex | |||
| Male | Reference | ||
| Female | 0.96 | 0.77 to 1.21 | 0.77 |
| TRISS | |||
| Very low (0–0.92) | Reference | ||
| Low (0.93–0.97) | 0.09 | 0.07 to 0.12 | <0.001 |
| High (0.98–0.99) | 0.03 | 0.01 to 0.05 | <0.001 |
| Very high (>0.99) | 0.02 | 0.004 to 0.06 | <0.001 |
| Type of trauma | |||
| Blunt | Reference | ||
| Penetrating | 0.89 | 0.45 to 1.73 | 0.72 |
| Cause of trauma | |||
| Accident | Reference | ||
| Suicide | 2.36 | 1.66 to 3.36 | <0.001 |
| Violence | 0.56 | 0.19 to 1.64 | 0.29 |
| Others | 1.8 | 0.86 to 3.79 | 0.12 |
| Year | |||
| 2004–2006 | Reference | ||
| 2007–2009 | 0.7 | 0.40 to 1.23 | 0.22 |
| 2010–2012 | 0.6 | 0.35 to 1.01 | 0.06 |
| 2013–2015 | 0.51 | 0.31 to 0.85 | 0.01 |
| 2016 | 0.48 | 0.29 to 0.79 | 0.004 |
FAST, focused assessment with sonography in trauma; TRISS, Trauma and Injury Severity Score.