Table 1.
Population demographics.
| Variable | Total (n = 42,663) |
|---|---|
| Age (y) | 26.7 ± 6.8 |
| Age >35 (y) | 4629 (10.9) |
| BMI pre-pregnancy | 24.0 ± 4.8 |
| BMI at end of pregnancy | 29.1 ± 4.9 |
| Weight gain (kg) | 14.3 ± 6.9 |
| Prolonged pregnancy | 2086 (4.9) |
| Multiparous | 3634 (8.5) |
| Diabetes (DM) | |
| Pre-gestational | 304 (0.7) |
| Gestational | 9252 (22) |
| Pre-pregnancy weight | |
| Overweight | 7667 (20.9) |
| Obese | 3965 (10.7) |
| Weight at end of pregnancy | |
| Overweight | 9860 (28.1) |
| Obese | 6951 (19.8) |
| Excessive gestational weight gain | 11422 (44.9) |
| Gestational age (weeks) | 38.5 ± 1.9 |
| Male newborn | 21802 (51.2) |
Data are n (%), mean ± SD.