Table 2. Characteristics of Medicaid and non-Medicaid patients.

Characteristic	Medicaid	Non-Medicaid	P value
Mean age	37	50	<.01
ISS	22	23	.75
Mortality	3 of 58	14 of 142	.4
Length of stay	20.9 days	9.6 days	<.01
Charges billed	$203,264	$140,114	.02
Disposition to rehab. center	15 of 58	69 of 142	<.01