Table 4 Multivariate analysis: injured districts predictors of death in whole population. Multivariate analysis: injured districts AIS 98′ ≥ 3 predictors of death in whole population

 Head

< 0.001*

2.036

1.749

2.37

 Face

0.197

1.189

0.914

1.547

 Chest

< 0.001*

1.546

1.337

1.788

 Abdomen

< 0.001*

1.373

1.171

1.61

 Pelvis

0.014*

1.257

1.047

1.511

 Extremities

0.003*

0.715

0.574

0.89

 Head

< 0.001*

8.792

5.295

14.599

 Face

0.072

2.568

0.92

7.169

 Chest

< 0.001*

3.684

2.202

6.164

 Abdomen

0.001*

2.432

1.415

4.18

 Pelvis

0.174

1.637

0.805

3.329