Table I.
Study characteristics for age, race/ethnicity, education, marital status, BMI and parity for pregnant group (PG, n = 148) and (CG, n = 36) subjects, as well as p-values for comparisons between the two groups.
| PG | CG | P | |
|---|---|---|---|
| Age (years ± SD) | 28.5 ± 6.0 | 32.0 ± 7.0 | < 0.01 |
| Race/ethnicity | n.s. | ||
| Non-Hispanic White | 39% | 36% | |
| Hispanic White | 30% | 25% | |
| Hispanic other | 10% | 11% | |
| Non-Hispanic Black | 5% | 6% | |
| Non-Hispanic Asian | 7% | 11% | |
| Non-Hispanic other | 9% | 11% | |
| Years of school completed | 14.5 ± 2.5 | 14.0 ± 3.0 | n.s. |
| Married | 83% | 78% | n.s. |
| BMI (pre-pregnancy BMI for pregnant group) | 25.5 ± 6.1 | 25.9 ± 7.3 | n.s. |
| Nulliparous | 46% | 51% | n.s. |
n.s., non-significant.