Table 2 Progression-free survival Cox regression hazard ratios.
Model | Covariate | Hazard ratio (95% CI) | p |
|---|---|---|---|
Number of mutations | Number of mutations | 0.99 (0.77, 1.28) | 0.97 |
Smoking status | Smoking status (never versus former) | 0.46 (0.18, 1.15) | 0.1 |
ECOG performance score | ECOG performance status (per one increment in grade) | 3.56 (1.64, 7.73) | < 0.005 |
Radiomic phenotype | Radiomic phenotype (2 versus 1) | 2.66 (1.07, 6.64) | 0.04 |
All covariates except radiomic phenotype | Number of mutations | 0.86 (0.65, 1.15) | 0.32 |
Smoking status (never versus former) | 0.47 (0.17, 1.31) | 0.15 | |
ECOG performance status (per one increment in grade) | 3.47 (1.56, 7.72) | < 0.005 | |
All covariates | Radiomic phenotype (2 versus 1) | 3.8 (1.35, 10.69) | 0.01 |
Number of mutations | 0.91 (0.67, 1.23) | 0.53 | |
Smoking status (never versus former) | 0.75 (0.26, 2.14) | 0.59 | |
ECOG performance status (per one increment in grade) | 5.14 (1.99, 13.3) | < 0.005 |
