Before surgery

3 months

12 months

Incontinence for solid stool (Yes/No)

6/9

4/11

5/10

Miller score

10.1 (3 - 18)

8.3 (1 - 18)

8.7 (0 - 18)

Antidiarrheal medication (Yes/No)

2/13

2/13

3/12

Rush to toilet Yes/No

11/4

9/6

9/6

Deferring time loose stool (min)

2.2 (0 - 10)

3.2 (0 - 10)

4.2 (0 - 10)

Deferring time solid stool (min)

7.9 (1.5 - 20)

10 (2.5 - 20)

10.8 (1 - 20)

Sense stool in anal canal (Yes/No)

11/4

14/1

10/5

Discriminate gas from stool (Yes/No)

6/9

3/12

5/10

Pad nighttime (Yes/No)

8/7

9/6

7/8

Pad daytime (Yes/No)

8/7

9/6

7/8

Diet for bowel function (Yes/No)

6/9

7/8

7/8

Type of leakage

Passive

6

4

5

Urgency

4

5

3

Soiling

5

4

6

Total incontinence

0

1

1