Table 3. Univariate and multivariate analyses of prognostic factors in gastric cancer patients.

Variables	Univariate analysis			Multivariate analysis
	HR	95% CI	P-value	HR	95% CI	P-value
Age	1.53	0.73-2.01	0.64	1.28	0.76-1.81	0.44
Gender	1.33	0.87-1.87	0.38	1.22	0.67-1.34	0.34
Lymph node metastasis	1.18	0.78-1.75	0.21	1.18	0.78-1.54	0.15
Tumor size	2.28	1.66-2.84	0.36	1.56	0.90-2.18	0.51
Clinical stage	1.73	1.15-2.66	0.082	1.42	1.22-2.08	0.12
miR-9-3p	2.66	1.86-3.85	<0.001	1.56	1.11-2.86	0.001