Variable | NLST criteria | non NLST criteria | All | P value |
Lung-RADS | 0.019 | |||
Positive | 8 (10.1) | 14 (3.6) | 22 (4.7) | |
Negative | 71 (89.9) | 379 (96.4) | 450 (95.3) | |
Total | 79 (100.0) | 393 (100.0) | 472 (100.0) |
Lung-RADS positive (categories 3 and 4), negative (categories 1 and 2).
Fisher’s exact test.
LDCT, low-dose CT; NLST, National Lung Screening Trial.