Table 1. Demographics of patients with lung nodule pCA ≤50%.
| Variables | Integrated classifier (n=102) | Non-integrated classifier (n=129) | P value |
|---|---|---|---|
| Age in years, median (IQR) | 66.00 (61.00–72.00) | 71.00 (61.00–77.00) | 0.004 |
| Men, n (%) | 54 (52.9) | 57 (44.2) | 0.23 |
| Former/current smoker, n (%) | 62 (60.8) | 101 (78.3) | 0.006 |
| Nodule size in mm, median (IQR) | 11.50 (9.00–16.00) | 13.00 (9.00–19.00) | 0.09 |
| Number of nodules, median (IQR) | 1.00 (1.0–2.00) | 1.00 (1.00–2.00) | 0.08 |
| Upper lobe nodule location, n (%) | 62 (60.8) | 71 (55.0) | 0.24 |
| Spiculation, n (%) | 31 (30.4) | 48 (37.2) | 0.33 |
pCA, probability of cancer; IQR, interquartile range.