Table 4. Cox proportional hazards regression analysis of overall and disease-free survival from any cause associated with BMI among non-metastatic colorectal cancer patients (n = 1069).

BMI (kg/m2)	Overall Survival						Disease-free Survival
	Multivariable*			Multivariable**			Multivariable*			Multivariable**
	HR	95%CI	P	HR	95%CI	P	HR	95%CI	P	HR	95%CI	P
<18.5	0.839	0.303–2.323	0.736	0.890	0.708–1.119	0.319	0.942	0.781–1.136	0.530	0.935	0.756–1.155	0.531
18.5–24.9	0.793	0.700–0.899	<0.001	0.808	0.703–0.930	0.003	0.821	0.732–0.920	0.001	0.836	0.737–0.949	0.006
25–30	1.194	0.925–1.540	0.173	1.197	0.879–1.630	0.254	1.117	0.875–1.426	0.373	1.170	0.869–1.575	0.301
>30	0.937	0.744–1.178	0.576	1.182	0.678–2.061	1.182	0.947	0.770–1.165	0.605	1.189	0.815–1.735	0.368

MetS = metabolic syndrome, CRC = colorectal cancer, HR = hazard ratio, CI = confidence interval.

^*Adjusted for MetS.

^**Adjusted for all covariates (age, gender, MetS, TNM staging, differentiation, high density lipoprotein, uric acid, carcinoembryonie antigen).