History of Prostatitis Is an Independent Risk Factor for Erectile Dysfunction: A Cross-Sectional Study

Table 2

Multivariate logistic regression analysis of the influence of HP and other factors on prevalence of ED in men.

Variable	value	Wald	OR	95% CI
Age (years)	0.012	3.602	1.012	1.0-1.024	0.049
BMI (kg/m^2)	0.132	4.588	1.141	1.011-1.288	0.04
Monthly income (¥/month)	-0.3	22.519	0.741	0.654-0.838	<0.001
Academic background	-0.387	17.912	0.679	0.568-0.813	<0.001
Smoking history	0.362	8.32	1.436	1.123-1.835	0.004
Alcohol drinking	0.289	5.638	1.336	1.052-1.696	0.018
Marital status	-0.137	1.144	1.147	0.892-1.474	0.285
Conjugal affection	0.611	170.293	1.843	1.681-2.02	<0.001
BPH	0.687	4.123	1.988	1.024-3.86	0.042
Hypertension	0.736	9.751	2.087	1.315-3.311	0.002
Diabetes mellitus	1.635	23.566	5.130	2.651-9.927	<0.001
Prostatitis	0.758	8.085	2.135	1.266-3.60	0.004

HP: history of prostatitis; BMI: body mass index; BPH: benign prostate hyperplasia; IIEF-5: the first 5 questions of the International Index for Erectile Function; ED: erectile dysfunction.