Table 3 Open in new tab Irritable bowel...

	Erectile dysfunction
Age, y	1.00	0.92-1.08	.998	1.00	0.94-1.08	.806
Do you frequently consume alcohol?
No	1 [Ref]			1 [Ref]
Yes	0.71	0.32-1.57	.395	0.70	0.33-1.46	.340
Do you frequently consume tobacco?
No	1 [Ref]			1 [Ref]
Yes	0.91	0.31-2.64	.864	0.97	0.52-1.78	.909
Do you exercise regularly?
Yes	1 [Ref]			1 [Ref]
No	1.21	0.98-1.50	.080	1.15	0.89-1.48	.294
Level of depression
No	1 [Ref]			1 [Ref]
Yes	1.27	0.73-2.22	.401	0.99	0.49-1.98	.294
Level of anxiety
No	1 [Ref]			1 [Ref]
Yes	1.53	0.82-2.86	.179	1.57	0.64-3.88	.327
Stress level
No	1 [Ref]			1 [Ref]
Yes	1.03	0.69-1.54	.896	0.76	0.42-1.40	.382
Hours of sleep
<8 h/d	1 [Ref]			1 [Ref]
≥8 h/d	0.93	0.52-1.68	.815	1.00	0.51-1.93	.989
Body mass index
Normal	1 [Ref]			1 [Ref]
Overweight	0.95	0.52-1.74	.874	0.86	0.43-1.74	.680
Obesity	0.32	0.06-1.81	.199	0.35	0.06-1.94	.229
Irritable bowel syndrome
No	1 [Ref]			1 [Ref]
Yes	2.22	1.43-3.46	<.001^b	2.08	1.06-4.06	.032^b

Erectile dysfunction

Simple regression

Multiple regression

Characteristic

95% CI

P value^a

95% CI

P value^a

Age, y

1.00

0.92-1.08

.998

1.00

0.94-1.08

.806

Do you frequently consume alcohol?

1 [Ref]

Yes

0.71

0.32-1.57

.395

0.70

0.33-1.46

.340

Do you frequently consume tobacco?

1 [Ref]

Yes

0.91

0.31-2.64

.864

0.97

0.52-1.78

.909

Do you exercise regularly?

Yes

1 [Ref]

1.21

0.98-1.50

.080

1.15

0.89-1.48

.294

Level of depression

1 [Ref]

Yes

1.27

0.73-2.22

.401

0.99

0.49-1.98

.294

Level of anxiety

1 [Ref]

Yes

1.53

0.82-2.86

.179

1.57

0.64-3.88

.327

Stress level

1 [Ref]

Yes

1.03

0.69-1.54

.896

0.76

0.42-1.40

.382

Hours of sleep

<8 h/d

1 [Ref]

≥8 h/d

0.93

0.52-1.68

.815

1.00

0.51-1.93

.989

Body mass index

Normal

1 [Ref]

Overweight

0.95

0.52-1.74

.874

0.86

0.43-1.74

.680

Obesity

0.32

0.06-1.81

.199

0.35

0.06-1.94

.229

Irritable bowel syndrome

1 [Ref]

Yes

2.22

1.43-3.46

<.001^b

2.08

1.06-4.06

.032^b

	Erectile dysfunction
Age, y	1.00	0.92-1.08	.998	1.00	0.94-1.08	.806
Do you frequently consume alcohol?
No	1 [Ref]			1 [Ref]
Yes	0.71	0.32-1.57	.395	0.70	0.33-1.46	.340
Do you frequently consume tobacco?
No	1 [Ref]			1 [Ref]
Yes	0.91	0.31-2.64	.864	0.97	0.52-1.78	.909
Do you exercise regularly?
Yes	1 [Ref]			1 [Ref]
No	1.21	0.98-1.50	.080	1.15	0.89-1.48	.294
Level of depression
No	1 [Ref]			1 [Ref]
Yes	1.27	0.73-2.22	.401	0.99	0.49-1.98	.294
Level of anxiety
No	1 [Ref]			1 [Ref]
Yes	1.53	0.82-2.86	.179	1.57	0.64-3.88	.327
Stress level
No	1 [Ref]			1 [Ref]
Yes	1.03	0.69-1.54	.896	0.76	0.42-1.40	.382
Hours of sleep
<8 h/d	1 [Ref]			1 [Ref]
≥8 h/d	0.93	0.52-1.68	.815	1.00	0.51-1.93	.989
Body mass index
Normal	1 [Ref]			1 [Ref]
Overweight	0.95	0.52-1.74	.874	0.86	0.43-1.74	.680
Obesity	0.32	0.06-1.81	.199	0.35	0.06-1.94	.229
Irritable bowel syndrome
No	1 [Ref]			1 [Ref]
Yes	2.22	1.43-3.46	<.001^b	2.08	1.06-4.06	.032^b

Table 3

Open in new tab

Irritable bowel syndrome and erectile dysfunction: simple and multiple regression analysis.

	Erectile dysfunction
	Simple regression			Multiple regression
Characteristic	PR	95% CI	P value^a	PR	95% CI	P value^a
Age, y	1.00	0.92-1.08	.998	1.00	0.94-1.08	.806
Do you frequently consume alcohol?
No	1 [Ref]			1 [Ref]
Yes	0.71	0.32-1.57	.395	0.70	0.33-1.46	.340
Do you frequently consume tobacco?
No	1 [Ref]			1 [Ref]
Yes	0.91	0.31-2.64	.864	0.97	0.52-1.78	.909
Do you exercise regularly?
Yes	1 [Ref]			1 [Ref]
No	1.21	0.98-1.50	.080	1.15	0.89-1.48	.294
Level of depression
No	1 [Ref]			1 [Ref]
Yes	1.27	0.73-2.22	.401	0.99	0.49-1.98	.294
Level of anxiety
No	1 [Ref]			1 [Ref]
Yes	1.53	0.82-2.86	.179	1.57	0.64-3.88	.327
Stress level
No	1 [Ref]			1 [Ref]
Yes	1.03	0.69-1.54	.896	0.76	0.42-1.40	.382
Hours of sleep
<8 h/d	1 [Ref]			1 [Ref]
≥8 h/d	0.93	0.52-1.68	.815	1.00	0.51-1.93	.989
Body mass index
Normal	1 [Ref]			1 [Ref]
Overweight	0.95	0.52-1.74	.874	0.86	0.43-1.74	.680
Obesity	0.32	0.06-1.81	.199	0.35	0.06-1.94	.229
Irritable bowel syndrome
No	1 [Ref]			1 [Ref]
Yes	2.22	1.43-3.46	<.001^b	2.08	1.06-4.06	.032^b

	Erectile dysfunction
	Simple regression			Multiple regression
Characteristic	PR	95% CI	P value^a	PR	95% CI	P value^a
Age, y	1.00	0.92-1.08	.998	1.00	0.94-1.08	.806
Do you frequently consume alcohol?
No	1 [Ref]			1 [Ref]
Yes	0.71	0.32-1.57	.395	0.70	0.33-1.46	.340
Do you frequently consume tobacco?
No	1 [Ref]			1 [Ref]
Yes	0.91	0.31-2.64	.864	0.97	0.52-1.78	.909
Do you exercise regularly?
Yes	1 [Ref]			1 [Ref]
No	1.21	0.98-1.50	.080	1.15	0.89-1.48	.294
Level of depression
No	1 [Ref]			1 [Ref]
Yes	1.27	0.73-2.22	.401	0.99	0.49-1.98	.294
Level of anxiety
No	1 [Ref]			1 [Ref]
Yes	1.53	0.82-2.86	.179	1.57	0.64-3.88	.327
Stress level
No	1 [Ref]			1 [Ref]
Yes	1.03	0.69-1.54	.896	0.76	0.42-1.40	.382
Hours of sleep
<8 h/d	1 [Ref]			1 [Ref]
≥8 h/d	0.93	0.52-1.68	.815	1.00	0.51-1.93	.989
Body mass index
Normal	1 [Ref]			1 [Ref]
Overweight	0.95	0.52-1.74	.874	0.86	0.43-1.74	.680
Obesity	0.32	0.06-1.81	.199	0.35	0.06-1.94	.229
Irritable bowel syndrome
No	1 [Ref]			1 [Ref]
Yes	2.22	1.43-3.46	<.001^b	2.08	1.06-4.06	.032^b

Abbreviations: PR, prevalence ratio; Ref, reference.

^aP values obtained with generalized linear models, Poisson family, log link function, robust variance, and cluster by academic year.

^bP < .05.

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