Pathology

Risk factors

Anal incontinence

Number

Frequency

= 8 (%)

P

RR

95% IC

Age (years)

≥30

39

6 (15.4)

0.001

8.54

[1.79 - 40.55]

<30

111

2 (1.8)

Parity

Multiparity

44

5 (11.4)

0.525

1.55

[0.39 - 6.09]

Primiparity

41

3 (7.3)

Constipation

Yes

67

5 (7.5)

0.299

2.06

[0.51 - 8.32]

No

83

3 (3.6)

BMI (kg/m²)

≥25

103

5 (4.8)

0.700

0.76

[0.18 - 3.05]

<25

47

3 (6.4)

Delivery

vaginal delivery

116

7 (6)

0.482

2.05

[0.26 - 16.10]

Cesarean section

34

1 (2.9)

Use of suction cup

Yes

16

3 (18.7)

0.044

3.75

[0.99 - 14.18]

No

100

5 (5)

Expulsion time (minutes)

>20

20

4 (20)

0.000

19.0

[6.22 - 58.03]

≤20

96

4 (4.16)

Weight of newborn (g)

>3500

7

6 (85.7)

0.000

65.1

[15.91 - 266.71]