Table 1 Baseline characteristics of participants
Variables | Overall (N = 129) |
|---|---|
Mother characteristics | Â |
Maternal age (years), Mean ± SD | 31.2 ± 3.1 |
Household income (RMB/year), N(%) | Â |
≥100,000 | 65(50.4) |
< 100,000 | 64(49.6) |
Educational level, N(%) | Â |
≥ Bachelors’ degree | 107(82.9) |
< Bachelors’ degree | 22(17.1) |
GDM, N(%) | 12(9.3) |
HDP, N(%) | 5(3.9) |
Drinking during pregnancy, N(%) | 21(16.3) |
Passive smoking during pregnancy, N(%) | 34(26.4) |
Offspring characteristics | Â |
Weight at 4y (kg), Mean ± SD | 17.9 ± 2.8 |
Height at 4y (cm), Mean ± SD | 108.8 ± 4.8 |
BMI at 4y (kg/m2), Mean ± SD | 15.0 ± 1.5 |
Gestational age (weeks), Mean ± SD | 38.9 ± 1.3 |
Birth weight (kg), Mean ± SD | 3.4 ± 0.4 |
Birth height (cm), Mean ± SD | 50.0 ± 1.0 |
Sex, N(%) | Â |
Boy | 69(53.5) |
Girl | 60(46.5) |
Blood pressure at 4y (mmHg), Mean ± SD |  |
SBP | 98.4 ± 7.9 |
DBP | 57.5 ± 6.2 |
MAP | 71.2 ± 5.8 |
PP | 41.2 ± 6.3 |