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Demographic Characteristics of Study Cohort
| Demographics | Value |
|---|---|
| No. of scans | 1606 |
| Age, y | 65 (61-70) |
| Female (% total) | 875 (54) |
| Race | |
| Black or African American (% total) | 558 (35) |
| White (% total) | 951 (59) |
| Other (% total) | 97 (6) |
| Current smoker (% total) | 804 (50) |
| Pack-years | 40 (34-50) |
Categorical variables are presented as number (percentage). Continuous variables are presented as median (interquartile range).
