Table 5.

Results of multivariate Cox regression analysis

	HR	p value	CI (95%)
Male gender	0.60	0.352	1.21–1.75
Age	1.15	0.006*	1.05–1.27
CCI	1.77	< 0.001*	1.28–2.43
Time to surgery	1.00	0.880	0.99–1.00
MOI	1.00	0.991	0.40–2.55
Polytrauma	4.80	0.061*	0.92–24.7
Pre-op mobility status	2.49	0.038*	1.05–5.90
Head Injury	1.62	0.654	0.20–13.4

*Statistically significant results