Table 3.

The Independent Prognostic Factors for NSCLC Revealed by Multivariate Analysis.

Characteristics	Risk ratio	95% CI	P
Age (≥60 vs <60)	1.166	0.741-1.625	0.471
Gender (male vs female)	1.360	0.849-2.054	0.368
Smoking history (yes vs no)	1.489	0.814-2.523	0.324
Histological type (AC vs SCC)	0.893	0.571-1.329	0.874
Distant metastasis (negative vs positive)	1.104	0.714-1.750	0.506
Lymph node metastasis (negative vs positive)	1.894	0.974-3.017	0.113
Clinical stage (III/IV vs I/II)	3.454	1.410-6.193	0.005
Histological grade (poor vs well/moderate)	2.313	1.095-3.956	0.036
Serum miR-762 (high vs low)	2.802	1.216-4.794	0.018