Table 2.

Univariate and multivariate analyses of different prognostic parameters on breast cancer survival

	Univariate analyses			Multivariate analyses
Variables	HR	95% CI	P	HR	95% CI	P
Age	1.45	0.88-4.17	0.32	1.22	0.78-3.44	0.52
Tumor size	1.67	0.78-5.18	0.11	1.39	0.81-4.22	0.18
Lymph node metastasis	3.88	1.87-11.27	0.018	3.36	1.46-10.11	0.029
TNM stage	4.01	1.83-12.18	0.012	3.48	1.59-9.83	0.019
Pathological differentiation	3.32	1.65-9.82	0.005	2.81	1.56-8.87	0.006
ER status	0.67	0.42-3.25	0.31	0.72	0.18-2.03	0.35
PR status	1.52	0.67-3.18	0.27	1.27	0.39-2.88	0.41
HER2 status	1.66	0.25-2.98	0.25	1.91	0.27-3.75	0.22
miR-124 level	2.28	1.28-7.11	0.023	3.16	1.79-9.13	0.017

*P <0.05 was considered significant.