Skip to main content

Table 4 Logistic multivariate regression analysis of risk factors for SUI

From: Epidemiological survey of adult female stress urinary incontinence

Risk factors

β

SE

Wald

P

OR

95% CI

Place of residence

0.21

0.09

5.1

0.03

1.2

1.0–1.5

Smoking

0.62

0.25

5.8

0.02

1.8

1.1–3.0

BMI (kg/m2)

  

105

< 0.001

  

 18.5–24

0.46

0.14

11

0.001

1.6

1.2–2.1

 > 24

0.87

0.09

103

< 0.001

2.4

2.0–2.8

Age (years)

  

4.7

0.32

  

 30–39

0.09

0.15

0.4

0.54

1.1

0.82–1.5

 40–49

 − 0.12

0.15

0.6

0.43

0.89

0.67–1.2

 50–59

0.12

0.21

0.3

0.55

1.1

0.75–1.7

  ≥ 60

0.13

0.23

0.3

0.57

1.1

0.72–1.8

Diet

  

45

< 0.001

  

 Mainly vegetables and fruits

 − 1.4

0.25

32

< 0.001

0.25

0.16–0.41

 Mainly meat protein

 − 0.09

0.04

5.5

0.02

0.91

0.84–0.99

 Balanced diet consisting of three types above

 − 1.2

0.36

11

0.001

0.31

0.15–0.62

 Sexual history

0.12

0.15

0.6

0.44

1.1

0.84–1.5

Number of deliveries

  

24

< 0.001

  

 1–2

0.23

0.1

5.4

0.02

1.3

1.0–1.5

  ≥ 3

0.96

0.2

24

< 0.001

2.6

1.8–3.8

Mode of delivery

0.72

0.13

32

< 0.001

2

1.6–2.6

Dystocia

0.28

0.08

13

< 0.001

1.3

1.1–1.6

Menopause

0.36

0.12

8.3

0.004

1.4

1.1–1.8

Oral contraceptives

0.25

0.1

6.3

0.01

1.3

1.1–1.5

Urinary tract infection

0.35

0.09

15

< 0.001

1.4

1.2–1.7

Making the bladder empty faster by pushing down

0.42

0.11

15

< 0.001

1.5

1.2–1.9

Holding urine

0.51

0.08

41

< 0.001

1.700

1.4–1.9

  1. SUI stress urinary incontinence, BMI body mass index, SE standard error, CI confidence interval, OR odds ratio