Table 1.
Demographic and Reproductive Characteristics of Participants (n = 23).
| Characteristic | n (%) |
|---|---|
| Advanced maternal age (≥35 years at delivery) Age (years) | 10 (43.5%) Mean: 32.2 Range: 22-40 |
| Cell-free fetal DNA screen | |
| Yes | 10 (43.5) |
| Pregnancy history | |
| Primigravida | 7 (30.4) |
| Trimester of pregnancy | |
| 1st | 1 (4.3) |
| 2nd | 14 (60.9) |
| 3rd | 8 (34.8) |
| Race and Hispanic origin Asian alone | |
| Asian alone | 1 (4.3) |
| Black alone | 4 (17.4) |
| White-non-Hispanic | 15 (69.6) |
| White-Hispanic | 1 (4.3) |
| Other/multiracial | 1 (4.3) |
| Education | |
| Community college/technical school | 7 (30.4) |
| College graduate | 6 (26.1) |
| Graduate/professional degree | 10 (43.5) |