Table 1.

Demographic and Crash Characteristics (All CIREN Centers, N=288)

	Mild TBI (N=133) %	Moderate/Severe TBI (N=155) %	P-Value
Age: 16–19	9.0	18.1
20–39	48.9	43.2
40–59	32.3	17.4
60+	9.8	21.3	<0.001
Male	54.9	56.8	NS
Median ISS	14	34	<0.001
Died	0.0	42.2	<0.001
Point of Impact: Frontal	82.0	65.2
Left Lateral	18.1	34.8	<0.001
Belted	50.0	54.1	NS
Airbag Deployed	90.9	83.1	0.06
Delta V < 30 miles	56.6	58.9	NS
Median Delta V	28.7	28.1	NS