. Author manuscript; available in PMC: 2009 Aug 1.

Published in final edited form as: Dis Colon Rectum. 2008 Jun 7;51(8):1211–1216. doi: 10.1007/s10350-008-9348-7

Table 4.

Final Cox proportional hazards model (P=0.003) of risk factors for surgical recurrence after ICR1

Variable	Model coefficient	HR	95% confidence limits	P value
Family history of IBD	0.80	2.24	1.16–4.30	0.016
Smoking at ICR1	0.73	2.08	1.11–3.91	0.023
Postoperative immunomodulator	-0.92	0.40	0.18–0.88	0.022
Postoperative anti-TNFα biologics	0.67	1.96	0.82–4.70	0.132
ICR1, first ileocolic resection
IBD, inflammatory bowel disease