Table 2.

Predictors of cost of index admission

Predictors	Odds ratio	95%CI	P‐value
Length of stay	1.22	1.16–1.58	<0.01
Need for colectomy	0.96	NA	<0.01
Need for infliximab salvage Therapy	0.75	0.75–1.23	0.61
CRP on admision	1.00	0.97–1.03	0.94
Mayo 2 endoscopic score	4.19	0.29–107	0.61
Mayo 3 endoscopic score	2.12	0.29–11.3	0.30
Prior biologic exposure	0.47	0.12–1.85	0.30
CRP/albumin ratio	0.72	0.27–1.40	0.13