. Author manuscript; available in PMC: 2018 Jan 1.

Published in final edited form as: J Head Trauma Rehabil. 2017 Jan-Feb;32(1):E24–E32. doi: 10.1097/HTR.0000000000000218

Table 1.

Comparison of Demographic Variables by Group

	Traumatic Brain Injury Groups		Comparison Groups

	Complicated- mild/moderate (n=23)	Severe (n=56)	Orthopedic (n=28)	Healthy (n=42)
Months of age at injury M (SD)	106.78 (56.58)	109.94 (48.35)	124.18 (34.85)	N/A
Months of age at follow-up M (SD)	158.64 (37.68)	156.34 (40.10)	149.55 (35.14)	142.80 (49.98)
Glasgow Coma Scale-lowest M (SD)	10.83 (3.02)	4.05 (1.92)	N/A	N/A
Gender F/M	10/13^*	9/47^*	12/16	19/23
Ethnicity (n)
African-American	0	6	7	9
Asian	1	1	2	1
Latina/o	3	15	7	4
White	17	33	11	25
Other/multiethnic	2	1	1	3
Socioeconomic Background M (SD)	36.65 (12.33)^**	38.05 (13.15)^**	42.32 (14.21)	48.00 (13.02)^**

Note: TBI=traumatic brain injury, C-M=complicated-mild, M=mean, SD=standard deviation;

p < .01 Severe TBI vs. C-M/Moderate;

^**

p<.01 Healthy Comparison Group vs. Complicated-mild/moderate TBI and Severe TBI;