Table 3.

Comparison of completers and non-completers (n=21)

	Completers (n=13)	Non-completers (n=8)	P-value*
Mean Age at baseline, years (SD)	14.3 (2.0)	15.3 (2.5)	.33
Mean Time since injury at baseline, hours (SD)	14.0 (16.7)	7.8 (17.1)	.42
Gender (% Female [n])	31 [4]	39 [5]	.75
Race/Ethnicity (% [n])   White   Non-White	100[13] 0 [0]	75 [6] 25 [2]	.06
Mean GCS score, initial (SD)	14.9 (.3)	15 (0)	.45
Mean GCS score, 2 hours after presentation (SD)	15 (0)	15 (0)
Loss of consciousness
absent	46% [6]	13% [1]	.08
present	38% [5]	88% [7]
unknown	15% [2]	0% [0]

^*Comparison of completers and non-completers by either Chi-square or T test

SD = Standard Deviation; GCS = Glasgow Coma Scale score