Table 1. Study population characteristics by presence or absence of HDP.
| HDP- HT- | HDP+ HT- | HDP- HT+ | HDP+ HT+ | P | |
|---|---|---|---|---|---|
| No. of subjects (%) | 15506 (59.6) | 513 (2.0) | 9337 (35.9) | 668 (2.6) | N.A |
| Age, y Median (interquartile range) | 64 (60-68) | 63 (59-67) | 66 (63-70) | 65 (62-69) | ＜0.0001 |
| Number of children Median (interquartile range) | 2 (2-3) | 2 (2-3) | 2 (2-3) | 2 (2-3) | 0.001 |
| Age at first child, y Median (interquartile range) | 24 (23-27) | 25 (23-27) | 24 (23-26) | 25 (23-27) | ＜0.0001 |
| Age at last child, y Median (interquartile range) | 29 (27-32) | 30 (27-33) | 29 (27-32) | 30 (27-32) | ＜0.0001 |
| Women with Dyslipidemia, % | 3560 (22.9) | 142 (27.7) | 3417 (36.6) | 290 (43.4) | ＜0.0001 |
| Women with Diabetes, % | 1171 (7.55) | 52 (10.14) | 2053 (22.0) | 160 (24.0) | ＜0.0001 |
| Women with BMI is ≥ 25 kg/m2, % | 3132 (20.2) | 124 (24.2) | 3723 (39.9) | 301 (45.2) | ＜0.0001 |
HDP, hypertensive disorders of pregnancy; HT, hypertension; BMI, body mass index.