From: Influence of low FODMAP-gluten free diet on gut microbiota alterations and symptom severity in Iranian patients with irritable bowel syndrome
IBS-SSS reduction category
After dietary intervention n (%)
P value
Decreased/Increased/unchanged
22 (73.3)/2 (6.6)/6 (20)
> 0.001
< 30% reduction
5 (16.6)
30–60% reduction
16 (53.3)
> 60% reduction
1 (3.3)