Table 2. Univariate and multivariate analyses of various potential prognostic factors in 275 CRC patients.

Factors	Univariate analysis		Multivariate analysis
	HRa (95%CIb)	P	HRa (95%CIb)	P
Age	1.00(0.64, 1.54)	0.983
Gender	1.06(0.68, 1.65)	0.792
Tumor size	1.15(0.74, 1.79)	0.523
Tumor location	0.61(0.39, 0.95)	0.030	0.63(0.40, 0.98)	0.042*
Relapse	3.89(2.41, 6.27)	<0.001	2.56(1.54, 4.27)	<0.001*
TNM stage	3.03(1.91, 4.81)	<0.001	2.41(1.47, 3.96)	<0.001*
miR-19a expression	0.68(0.38, 1.19)	0.171

^aHR, hazard ratio.

^bCI, confidence interval.

*P < 0.05.