Table 4.

Change in FISI subscale, liquid stool incontinence, from baseline to 4 weeks by intervention group

FIQL Category	Low FODMAP			Psyllium
Variable	Baseline	Week 4	P value within group	Baseline	Week 4	P value within group
Liquid stool incontinence Baseline vs week 4
Daily FI	36%	17%		17%	11%
Weekly FI	33%	36%		56%	39%
Monthly FI	25%	31%	.02	22%	28%	.11
No FI	5%	17%		6%	22%

FI, fecal incontinence; FIQL, fecal incontinence quality of life; FISI, fecal incontinence severity index; FODMAP, fermentable oligosaccharides, disaccharides, monosaccharides, and polyols.