Table 2.
Demographic and clinical characteristics of the subgroup from the ABCD cohort.
| N | Normal | PE | P value |
|---|---|---|---|
| 139 | 66 | ||
| Maternal age (years) | 31.0 ± 4.9 | 31.0 ± 5.6 | 0.97 |
| Pre-pregnancy BMI (kg/m2) | 22.3 ± 3.4 | 24.0 ± 4.8 | 0.00 |
| Gestational age at sampling (days) | 94.2 ± 24.7 | 93.4 ± 25.5 | 0.84 |
| Gestational age at delivery (days) | 278.2 ± 14.9 | 270.2 ± 22.9 | 0.01 |
| Birth weight (grams) | 3510 ± 644 | 3062 ± 874 | 0.00 |
| Early-onset (n) | NA | 15 | |
| Late-onset (n) | NA | 51 |
Values are mean ± SD. P values obtained from unpaired t-tests.