Table 4.

Multivariate logistic regression models of SII on ED by age, race, marital status, smoke, drinks, education, BMI.

Character	SII < 1000	SII ≥ 1000	P value
Age (yr)
30–50	ref	1.37 (0.26, 7.14)	.7
>50	ref	1.60 (1.09, 2.34)	.02*
<30	ref	0.54 (0.07, 3.85)	.52
Race
Non-hispanic white	ref	1.60 (1.04, 2.48)	.03*
Other	ref	1.19 (0.58, 2.41)	.62
Non-hispanic black	ref	1.17 (0.58, 2.38)	.65
Marital status
SDW	ref	1.68 (0.86, 3.27)	.13
Married	ref	1.75 (1.15, 2.66)	.01*
Unmarried	ref	0.71 (0.15, 3.33)	.65
Drinks
Yes	ref	1.68 (1.16, 2.45)	.01*
No	ref	1.61 (0.85, 3.05)	.14
Smoke
Now	ref	0.91 (0.26, 3.19)	.87
Former	ref	1.41 (0.84, 2.36)	.19
Never	ref	2.62 (1.38, 4.98)	.005*
Education
Some college or above	ref	2.01 (1.16, 3.48)	.01*
High school graduate or under	ref	1.23 (0.78, 1.94)	.37
BMI (kg/m2)
≥30	ref	1.47 (0.85, 2.55)	.16
<25	ref	1.27 (0.60, 2.67)	.52
25–29.9	ref	2.09 (1.17, 3.75)	.01*

BMI = Body Mass Index, ED = Erectile dysfunction, SDW = Separated, Divorced, Widowed, SE = Standard error, SII = Systemic immune inflammation index.

^*Statistical significance.