. Author manuscript; available in PMC: 2014 Jul 9.

Published in final edited form as: Clin Colorectal Cancer. 2013 Jun 14;12(3):168–178. doi: 10.1016/j.clcc.2013.04.005

Table 4b.

Multivariable Survival Analysis

Characteristic	HR	95% CI	P Value
Age (Inczrement of 1 y)	1.01	0.97–1.05	.71
Sex (Male vs. Female)	1.35	0.62–2.90	.45
Stage (III–IV vs. 0–II)	5.69	1.98–16.34	.001
Location (Rectum vs. Colon)	0.59	0.25–1.38	.22
MSI (Positive vs. Negative)	1.44	0.52–4.00	.49
KRAS/BRAF Mutation (Positive vs. Negative)	1.51	0.68–3.37	.32

Abbreviations: CI = confidence interval; HR = hazard ratio; MSI = microsatellite instability.