| Risk factor | Odds ratio | p-value |
| TBSA | 1.03 | 0.267 |
| Age | 1.19 | 0.050 |
| Inhalation injury | 8.75 | 0.009 |
| Lack of fluid resuscitation before hospital | 40.5 | 0.001 |
| Length of stay in hospital | 1.05 | 0.182 |
| Time from burn site to hospital | 0.86 | 0.650 |
| Ignition of clothing | 4.69 | 0.061 |