From: Determinants and predictive model of failure of surgical repair of obstetric vesico-vaginal fistula in the Democratic Republic of the Congo
Score obtained
Probability of failure*
0
0.22%
1
0.54%
2
1.35%
3
3.34%
4
8.02%
5
18.02%
6
35.66%
7
58.30%
8
77.90%
9
89.89%
10
95.73%
11
98.26%
12
99.30%
13
99.72%