Table 1.
Demographics and Medical History of Eligible Intervention Arm Participants
| N=34,261 | |
|---|---|
| % | |
| Age | |
| 55–59 | 34.1 |
| 60–64 | 30.4 |
| 65–69 | 21.9 |
| 70–74 | 13.6 |
| Race | |
| White (non-Hispanic) | 88.6 |
| Black (non-Hispanic) | 5.7 |
| Hispanic | 1.5 |
| Asian | 3.4 |
| Education | |
| Less than High School | 6.5 |
| High School Graduate | 40.0 |
| Some College | 23.1 |
| College Graduate | 15.5 |
| Post Graduate | 14.8 |
| Prior Hysterectomy | 27.3 |
| History of Oral Contraceptive Use | 53.6 |
| Number of Live Births | |
| None | 9.3 |
| 1 | 7.6 |
| 2–4 | 64.9 |
| 5+ | 18.2 |
| Personal Hx of Breast Cancer | 3.6 |
| Family Hx of Cancer | |
| Breast | 14.8 |
| Ovarian | 4.0 |
| Breast and Ovarian | 0.5 |
Note: For all variables except age, percentages exclude missing values. On average, about 3% of responses were missing for these variables.