Table 3. Bivariate associations with erectile dysfunction.

Variables	ED—IIEF
	Yes (N=39) n (%)	No (N=4) n (%)
Level of spinal cord Injury	P=1.000a
Cervical	12 (85.7)	2 (14.3)
Thoracic	19 (90.5)	2 (9.5)
Lumbar	2 (100.0)	0 (0.0)
Comorbidities	P=1.000a
Yes	6 (100.0)	0 (0.00)
No	33 (89.2)	4 (10.8)
Social (substance abuse)	P=0.075a
Yes	10 (76.9)	3 (23.1)
No	29 (96.7)	1 (3.3)
Relationship status	P=1.000a
Single/divorced/separated/widowed	32 (88.9)	4 (11.1)
Married/common law	7 (100.0)	0 (0.0)
Age	P=0.945b
Mean±s.d.	35.4±15.9	36.0±18.4

Abbreviations: ED, erectile dysfunction; IIEF, International Index of Erectile Function.

^aFisher’s exact test.

^bt-test.