Table 3.

Perentage of the mild TBI sample with neurologic symptoms

	Classification	Proportion of sample (%)
Length of unconsciousness	None	54
	<10 min	43
	11-60 min	3
Length of post-traumatic amnesia	None	45
	<10 min	26
	11-60 min	7
	1-3 hours	5
	3-24 hours	10
	>24 hours	7
Hours to lucidity*	<10 min	49
	11-60 min	13
	1-3 hours	23
	3-24 hours	15
Disoriented	Yes	68
	No	32
Post-concussive symptoms** (total #)	0	2
	1	16
	2	20
	3	24
	4	27
	5	11

^*Lucidity: during an interview, parents were asked how long after the accident did it take for their child to know who he/she was, where he/she was, recognized other people, and knew date/time.

^**Post-concussive symptoms include headache, dizziness, nausea, blurry vision, and ringing in the ears.