Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Apr 27, 2021; 13(4): 340-354
Published online Apr 27, 2021. doi: 10.4240/wjgs.v13.i4.340
Table 4 Fistulotomy procedure: Preoperative and postoperative Incontinence scores at long-term follow-up

Preoperative (n = 518)
Postoperative (n = 518)
Significance
Incontinence (number of patients)Nil = 512, Gas = 3, Liquid = 2, Solid = 1, Urge = 0Nil = 504, Gas = 7, Liquid = 4, Solid = 1, Urge = 2P = 0.11, Not significant, (Fisher Exact test)
Vaizey continence score (mean)0.037 ± 0.470.050 ± 0.34P = 0.068, Not significant, (Wilcoxon signed rank test)