Fistula type

Number of cases

Percentage [95% CI^*]

Retro-trigonal

34

22.4 [8.4 and 36.4%]

Trigonal

12

7.9 [−7.4 and 23.2%]

Trigono-cervical

14

9.2 [−5.9 and 24.3%]

Trigono-cervico-uretral

4

2.6 [−13 and 18.2% ]

Trigono-cervico-uretral + transection

36

23.7 [9.8 and 37.6%]

Cervical

35

23.1 [9.1 and 37.1%]

Cervico-uretral

17

11.1 [−3.8 and 28%]

Total

152

100