Age, years	43.4 ± 16.3
Sex, n
Male	51 (84)
Female	10 (16)
Injury level, n
Cervical	24 (39)
Thoracic	24 (39)
Lumbar	12 (20)
Sacral	1 (2)
Independence, n
Paraplegic	35 (57)
Tetraplegic	18 (30)
Independent	8 (13)
Duration of catheterization, years
Before initiating PRx	2.7 ± 3.3
Subjects not requiring PRx	7.2 ± 3.8
Duration of follow-up, years	5.8 ± 4.1
Use of UTI PRx
Yes	41 (67)
No	20 (33)

Note: Data presented as mean ± SD, unless noted otherwise; data in parentheses are percentages. PRx = prophylaxis; UTI = urinary tract infection.