Table 7.

Association between patients survival and miR-21 expression.

		Multiple cox proportional hazards models				Multiple cox proportional hazards models
		Coef	HR	95% CI	p-Value	Coef	HR	95% CI	p-Value
miR-21	<1.18	Not included					1.00
	≥1.18					0.99	2.68	0.86–8.36	0.089
Mesorectal deposits	Negative		1.00				1.00
	Positive	1.84	6.26	1.74–22.48	0.005	2.49	12.17	2.61–56.70	0.001
cT	T1-3		1.00				1.00
	T4	1.63	5.09	2.06–12.61	0.0004	1.69	5.45	2.17–13.63	0.0003
C-statistics		0.671				0.674

Multiple Cox Proportional Hazards Models obtained with stepwise variable selection.

HR, hazard ratios; CI, confidence interval.