Table 5. Cox uni-and multivariable analysis of relative risk of death from non-mucinous colorectal cancer within 5 years by REG4 expression for patients under 65.

REG4 expression	HR (95% CI)	P-value	N(events)	HR (95% CI)	P-value	N(events)
	Univariable			Multivariable
Negative	1.00		228 (83)	1.00		227 (83)
Positive	0.57 (0.34–0.94)	0.029	76 (18)	0.55 (0.33–0.92)	0.022	76 (18)

Abbreviations: CI = confidence interval, HR = hazard ratio. Multivariable analysis included adjustment for gender, Dukes class, differentiation grade (G1/2 vs G3/4).