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Table 2 Univariate and multivariate analysis of prognostic parameters in NSCLC patients by Cox regression analysis

From: Increased expression of the long non-coding RNA ANRIL promotes lung cancer cell metastasis and correlates with poor prognosis

Variable Univariate analysis Multivariate analysis
Risk ratio 95% CI P-value Risk ratio 95% CI P-value
Gender 1.328 0.653-2.344 0.552    
Male vs female       
Age (years) 1.817 0.726-3.408 0.472    
≥60 vs <60       
Tumor size 1.533 0.874-1.912 0.764    
≥3 cm vs <3 cm       
Histologic grade 0.892 0.531-1.275 0.318    
Squamous cell carcinoma vs adenocarcinoma       
TNM stage 2.936 1.526-5.712 0.007 2.517 1.368-5.215 0.011
II-III vs I       
Lymph node metastasis 3.371 1.484-6.933 <0.001 2.868 1.392-6.173 0.006
Presence vs absence       
lncRNA ANRIL 2.793 1.425-5.791 0.002 2.538 1.374-5.452 <0.001
High vs low