Table 3 Univariate and multivariate analysis of overall survival in 100 patients with non-small cell lung cancer
Variables | Univariate log-rank test (p) | Cox multivariable analysis (P) | Relative risk (RR) |
|---|---|---|---|
Age at diagnosis (years) | |||
<60 vs ≥60 | 0.56 | – | – |
Gender | |||
Male vs female | 0.69 | – | – |
Histological type | |||
Squamous cell carcinoma vs others | 0.32 | – | – |
Histological grade | |||
(G1 + G2) vs G3 | 0.038 | 0.085 | 1.054 |
Tumor size | |||
≤3 vs >3 cm | 0.13 | – | – |
N classification | |||
Positive vs negative | 0.011 | 0.035 | 3.368 |
TNM stage | |||
I–II vs III | <0.001 | 0.002 | 6.587 |
Plasma miRNA-195 | |||
High vs low | <0.001 | 0.016 | 4.225 |