Risk factors associated with anxiety and depression in patients with inflammatory bowel disease identified using structural equation modeling

Table 1 Clinical characteristics

Variable	Classification	n	%
Age	≥ 18 years	77	31.2
	≥ 40 years	82	33.2
	≥ 60 years	88	35.6
Sex	Male	122	49.4
	Female	125	50.6
BMI (kg/m2)	< 18.5	12	83.4
	18.5-23.9	206	11.7
	≥ 24.0	29	4.9
Course	< 1 year	109	44.1
	≥ 1 year	138	55.9
Disease classification	Crohn’s disease	163	66.0
	Ulcerative colitis	84	34.0
Working condition	Employed	114	46.2
	Unemployed	133	53.8
Place of abode	Urban	173	70.0
	Rural	74	30.0
Standard of culture	≤ Junior high	72	29.2
	High school/vocational	85	34.4
	≥ College	90	36.4
Marital status	Unmarried	97	39.3
	Married	89	36.0
	Divorced/widowed	61	24.7
Average monthly household income	< 3000 yuan	119	48.2
	≥ 3000 yuan	128	51.8
Use of biological agents	Yes	185	74.9
	No	62	25.1
Disease stage	Remission	142	57.5
	Active	105	42.5
Medical insurance	Yes	178	72.1
	No	69	27.9

BMI: Body mass index.