Table 2.

Cox regression of time to IBD diagnosis.

Risk Factor	Parameter Estimate (B)	P	Hazard Ratio	95% CI
Sex, male	0.426	0.012*	1.5	1.1-2.1
BMI < 25 kg/m2	−0.182	0.243	0.83	0.61-1.1
Current smoker	0.153	0.408	1.1	0.81-1.6
No active employment	0.265	0.089	1.3	0.96-1.7
Previous history of MAD	0.06	0.826	1.06	0.62-1.8
Anemia	0.352	0.037*	1.4	1.02-1.9
EIM	−0.51	0.83	0.95	0.59-1.5
Family history of IBD	−0.282	0.123	0.75	0.52-1.07

Abbreviations: BMI, body mass index; MAD, mood and/or anxiety disorders; EIM, extra-intestinal manifestations; IBD, inflammatory bowel disease; CI, confidence interval.

^*statistically significant at P < .05.