Table 1 Characteristics of the included participants in the study [Mean ± SD or n (%)]
From: Maternal pregnancy-related anxiety and children’s physical growth: the Ma’anshan birth cohort study
Characteristics | Total participants (N = 3,203) |
|---|---|
Mean (SD) or N (%) | |
Maternal characteristics | |
Age, years | 26.4(3.6) |
Race | |
Han | 3151(98.4) |
Others | 52(1.6) |
Residence | |
Rural | 1252(39.1) |
Urban | 1951(60.9) |
Parity | |
Multipara | 317(9.9) |
Nulliparous | 2886(90.1) |
Education level | |
Junior high school or below | 637(19.9) |
Senior middle school | 717(22.4) |
Junior college | 998(31.2) |
Bachelor degree or above | 851(26.6) |
Family monthly incomes (RMB) | |
< 2500 | 838(26.2) |
2500–4000 | 1375(42.9) |
> 4000 | 990(30.9) |
Alcohol use | |
No | 2942(91.9) |
Yes | 261(8.1) |
Tobacco use | |
No | 3198(99.8) |
Yes | 5(0.2) |
Pre-pregnancy BMI, kg/m2 | 20.9(2.9) |
Pregnancy complications | |
No | 2649(82.7) |
Yes | 554(17.3) |
Father’s characteristics | |
BMI, kg/m2 | 23.3(3.6) |
Education level | |
Junior high school or below | 470(14.7) |
Senior middle school | 886(27.7) |
Junior college | 870(27.2) |
Bachelor degree or above | 977(30.5) |
Child characteristics | |
Sex | |
Female | 1624(50.7) |
Male | 1579(49.3) |
Gestational age, wk | 39.0(1.3) |
Birth weight, g | 3363.2(446.6) |