Table 2 Univariate and multivariate analysis of overall survival in 115 patients with non-small cell lung cancer
From: Decreased microRNA-224 and its clinical significance in non-small cell lung cancer patients
| Variables | Univariate log-rank test (p) | Cox multivariable analysis (P) | Relative risk (RR) |
|---|---|---|---|
| Age at diagnosis (years) | |||
| <60 vs. ≥60 | 0.62 | —— | —— |
| Gender | |||
| Male vs. Female | 0.45 | —— | —— |
| Smoking status | |||
| smoker vs never smoked | 0.34 | —— | —— |
| Histological type | |||
| Squamous cell carcinoma vs Others | 0.58 | ||
| Histological grade | |||
| (G1 + G2) vs G3 | 0.19 | —— | —— |
| T classification | |||
| T1+2 vs T3 | 0.16 | —— | —— |
| N classification | |||
| Positive vs negative | 0.022 | 0.032 | 5.156 |
| TNM stage | |||
| I-II vs III | < 0.001 | 0.008 | 9.328 |
| MiR-224 expression | |||
| High vs low | < 0.001 | 0.015 | 7.514 |
