Prevalence and risk factors of depression among patients with perianal fistulizing Crohn’s disease

Table 3 Multivariate logistic regression analysis of perianal fistulizing Crohn’s disease patients with depression

Factor	β value	Wald value	P value	OR value	95%CI
Smoker	1.111	0.36	0.550	3.04	0.08 to 116.33
CDAI score	0.000	0.00	0.957	1.00	0.99 to 1.02
ESR in mm/h	0.029	2.20	0.138	1.03	0.99 to 1.07
CRP in mg/L	-0.030	1.28	0.258	0.97	0.92 to 1.02
FC in µg/g	0.001	3.17	0.075	1.00	1.00 to 1.00
PDAI score	-0.373	5.03	0.025	0.69	0.50 to 0.95
Wexner score	0.020	0.04	0.850	1.02	0.83 to 1.26
Modified Van Assche index	0.218	4.37	0.037	1.24	1.01 to 1.53
IBDQ score	-0.076	9.73	0.002	0.93	0.88 to 0.97
IBD-F score	0.545	10.02	0.002	1.72	1.23 to 2.42

CI: Confidence interval; CDAI: Crohn’s Disease Activity Index; CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate; FC: Fecal calprotectin; IBD-F: Inflammatory Bowel Disease Fatigue; IBDQ: Inflammatory Bowel Disease Patient Quality of Life Questionnaire; OR: Odds ratio; PDAI: Perianal Disease Activity Index.