| Interval time and presentation | Number (patients) | Minimum (hours) | Maximum (hours) | Mean (hours) | Std. deviation |
| Delay in the time from accident to definitive therapy | 47 | 3.00 | 20.00 | 7.2128 | 3.23659 |
| Hypovolemic shock pint of blood given | 47 | 0.00 pint of blood | 6.00 pint of blood | 2.0000 pint of blood | 1.26834 |