Table 2.

Multivariate logistic regression of potential risk factors for mortality.

	OR	95%-CI	P
Age
55-64 years	1.7	0.7-3.7	0.21
65-74 years	2.8	1.4-5.7	0.003
75-84	5.5	2.8-10.5	0.000
85+	11.4	4.7-27.5	0.000
Blunt vs. penetrating trauma
Blunt trauma	0.24	0.07-0.8	0.23
ASA
ASA 3-4	1.81	1.04-3.14	0.036
Blood group
A	0.79	0.49-1.29	0.35
B	0.60	0.29-1.25	0.17
AB	0.54	0.15-1.88	0.33
AIS most severe injury
4	1.3	0.61-2.76	0.49
5	3.99	1.67-9.54	0.002
AIS second most severe injury
3	1.7	0.94-3.15	0.08
4	6.07	2.99-12.32	0.000
5	8.20	3.60-18.68	0.000
AIS head
3/4	2.43	1.22-4.85	0.012
5/6	5.6	2.61-12.02	0.000
Gender
Male	0.98	0.6-1.59	0.98