Table 1 Demographic data of included cases
From: Performance of cell free DNA as a screening tool based on the results of first trimester screening
Parameters | Values |
|---|---|
Maternal age (yr, mean ± SD) | 28.4 ± 4.65 |
Body mass index (mean ± SD) | 28.9 ± 6.45 |
Gestational age at time of testing | 16w ± 8.6 |