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Demographic characteristics [median (IQR) or counts (%)] of 1815 study participants between 2000 and 2017 at study entry.
| Characteristic | N (%) or Median (IQR) |
|---|---|
| Sex, n (%) | |
| Male | 996 (55) |
| Female | 819 (45) |
| Age, years | 35.0 (32.0, 39.0) |
| <35, n (%) | 812 (45) |
| ≥35, n (%) | 1003 (55) |
| Race, n (%) | |
| White/Caucasian | 1508 (83) |
| Black/Asian/Other | 307 (17) |
| Body Mass Index, kg/m2 | 25.5 (22.8, 28.8) |
| <25, n (%) | 794 (44) |
| ≥25, n (%) | 1021 (56) |
| Smoking, n (%) | |
| Never | 1280 (71) |
| Ever | 535 (29) |
