Table 2.

Incidence of Seizures and Apnea

	Seizures			Apnea
	53 g	83 g	p value*	53 g	83 g	p value*
CHI alone	5/10	12/16	0.31	1/10	4/16	0.55
CCI-CHI	2/20	4/16	0.42	0/20	0/16	1
CHI-CCI	6/18	NA		4/18	NA

^*Man-Whitney U test (rank sum).

CHI, closed head injury; CCI, controlled cortical impact.