Table 1. Participant characteristics.

Characteristic	% or mean (SD)
Gender
Male	70
Female	30
Race/ethnicity
Non-Hispanic White	83
Minority	23
Current age, years (range, 30-73)	52.2 (10.05)
Age at injury, years (range, <1-47)	21.57 (9.76)
Time since injury, years (range, 14-58)	30.66 (2.83)
Current work status
Working	50
Not working	23
Retired	27
Level of injury
Cervical 1-4	11
Cervical 5-8	37
Thoracic	45
Lumbar	7