Table 2.

Odds Ratios for Institutionalization at Discharge Among TBIMS Cohort: Final Model

	Final Model			Bootstrap results (1000 replications)
	OR	95% CI	p value	Bias	Bias-corrected 95% CI for OR
Age (10-year increments)	1.38	1.29–1.48	<0.001	0.01	1.30–1.49
Lives alone prior to injury
No	1 [Referent]
Yes	2.34	1.86–2.94	<0.001	0.007	1.81–2.82
FIM System® at admission
Bladder management	0.88	0.83–0.93	<0.001	0.003	0.83–0.93
Bed-chair-wheelchair transfers	0.81	0.73–0.91	0.001	−0.006	0.73–0.90
Comprehension	0.78	0.68–0.89	<0.001	−0.001	0.68–0.88

The c-statistic for our final model is 0.780.

TBIMS, Traumatic Brain Injury Model Systems National Database; OR, odds ratio; CI, confidence interval.