Table 1 Patient characteristics
Patient characteristics | Number |
|---|---|
Age, years, median (range) | 27 (16 to 41) |
Gestational age by LMP, weeks, median (IQR) | 7 1/7 (6 2/7 to 8 3/7) |
Ethnicity, N (%) | |
African American | 23 (34%) |
Caucasian | 13 (19%) |
Hispanic | 29 (43%) |
Asian | 1 (1%) |
Not reported | 2 (3%) |