| 
      
        | Rule | Antecedent | Consequent | Conf | Supp |  
        | 1 | Status of urethra=intact | surgery outcome=cured | 86% | 69.53% |  
        | 2 | Status of urethra=intact, number of    fistula=1 | surgery outcome=cured | 86% | 65.49% |  
        | 3 | Status of urethra=intact, number of    fistula=1, status of ureters=Both inside | surgery outcome=cured | 87% | 62.27% |  
        | 4 | Status of urethra=intact, status of    ureters=Both inside | surgery outcome=cured | 86% | 65.35% |  |