Variable | Odds ratio | 95% CI | p value |
---|---|---|---|
Age (per 10 years) | 1.06 | 0.77 to 1.45 | 0.7 |
Pack years | 1.21 | 1.05 to 1.38 | 0.007 |
Primary stage 3 or 4 | 1.57 | 0.74 to 3.33 | 0.2 |
Size of nodule (cm) | 1.07 | 1.03 to 1.12 | 0.001 |
Primary metastasises to lungs | 0.77 | 0.33 to 1.79 | 0.5 |
Months elapsed from diagnosis of primary | 1.00 | 0.99 to 1.01 | 0.8 |
Patient on active treatment | 1.52 | 0.66 to 3.51 | 0.3 |
Multifocal nodules | 0.82 | 0.36 to 1.86 | 0.6 |