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Summary of Lung-RADS assessment categories after each round of CT screening
| Lung-RADS score | Screen 1 (n=543) | Screen 2 (n=319) | Screen 3 (n=187) | Screen 4 (n=92) | Screen 5 (n=45) | Screen 6 (n=18) | Expected Population Prevalence as per Lung-RADS guidelines |
|---|---|---|---|---|---|---|---|
| ≤ 2 | 78% | 85% | 91% | 87% | 78% | 78% | 90% |
| 3 | 11% | 7% | 2% | 3% | 7% | 5% | 5% |
| 4A/4B | 11% | 8% | 7% | 10% | 15% | 17% | 4% |
Screen 7: n = 2 (Lung-RADS 2; Lung-RADS 4B)
