Table 2. Multivariate analysis for prognosis of gastric cancer patients.

Clinical Characteristics	Group	Survival time
		HR	95%CI	P
Expression of miRNA-451	High/Low	2.215	1.698∼4.241	0.0001
Gender	Male/Female	1.116	0.901∼1.502	0.4582
Age	≤50/>50	1.058	0.911∼1.184	0.6247
Clinical stage	I,II/III,IV	1.796	1.178∼2.462	0.0016
Diameter	≤4cm/>4cm	1.863	1.241∼3.027	0.3475
Lymph node metastasis	No/Yes	1.802	1.324∼2.187	0.0024

Abbreviation: HR, Hazard Ratio; CI, Confidence Interval; CI, Confidence Interval.