Table 3. Predictors of reintubation.

Variables	Univariate*	Multivariate*
Age	0.99 (0.95-1.03); 0.69	0.98 (0.946-1.028); 0.51
Ventilator days	1.12(1.050-1.165);0.001	1.09(1.024-1.153);0.006
Head injury	1.15 (0.50-2.65); 0.74	1.007 (0.394-2.569); 0.98
Pulmonary contusion	1.36 (0.44-4.17); 0.59	1.008 (0.260-3.912); 0.99
VAP	7.69 (3.02-18.25); 0.001	3.61 (1.250-10.441); 0.02

* Odd Ratio (95% confidence interval); p value