Table 1.

Odds Ratio of Dementia after TBI

	OR	95% CI	p value
TBI with brief LOC	0.998	0.883–1.113	0.9960
TBI with extended LOC	1.078	0.896–1.298	0.4520
TBI with chronic deficit or dysfunction	3.060	1.828–5.121	<0.0001

TBI, traumatic brain injury; OR, odds ratio; CI, confidence interval; LOC, loss of consciousness.