Categories		Dietary belief			χ²	P
Categories		Poor	Well		χ²	P
Sex	Male	26	36	0.328		0.688
	Female	20	22	0.328		0.688
Age	18 - 44	18	13	3.453		0.178
	45 - 59	13	20
	≥60	15	25
Culture degree	Junior school or below	14	25	1.757		0.223
	High school or above	32	33	1.757		0.223
Type of disease	UC	32	45	0.859		0.377
	CD	14	13	0.859		0.377
Duration	≤3	30	23	6.708		0.010*
	≥4	16	35	6.708		0.010*
Disease activity index	Remission	22	23	0.698		0.404
	Activity	24	35	0.698		0.404