From: Anal incontinence, urinary incontinence and sexual problems in primiparous women – a comparison between women with episiotomy only and women with episiotomy and obstetric anal sphincter injury
Frequency
Percent
Incision point*
Hour 6
10
14
Hour 6-5
38
51
Hour 5
15
21
Hour 5-4
9
12
Hour 4
1
Hour 3
Angle range
0-15
7
16-30
22
30
31-45
18
24
46-60
20
61+
16