1.

受试者人口统计学信息

Demographic data of the subjects

Items	Healthy controls	Patients with irritable bowl synrome	P
Gender (male/female)	27/27	27/27	-
Age (years)	22±1	22±1	0.49
Height (cm)	163±7	165±7	0.26
Weight (kg)	54±7	55±8	0.58