Basic information | mean ± SD / n (%) |
---|---|
Study setting | |
Chongqing | 57(54.8) |
Huizhou | 31(29.8) |
Guangzhou | 16(15.4) |
Study wave | |
1 | 92(88.5) |
2 | 26(25.0) |
3 | 16(15.4) |
4 | 7(6.7) |
5 | 0 |
6 | 1(1.0) |
Age at delivery (y) | 29.3 ± 4.2 |
Pre-pregnancy height (cm) | 159.8 ± 5.3 |
Pre-pregnancy weight (Kg) | 54.4 ± 9.5 |
Marital status (%) | |
Yes | 90(88.5) |
No | 2(1.9) |
Education (%) | |
Primary school or below | 0 |
Middle school | 14(13.5) |
High school | 17(16.3) |
University or above | 61(58.7) |
Monthly income (%) | |
≤ 5000 | 22(21.2) |
5001–10,000 | 42(40.4) |
10,001–20,000 | 22(21.2) |
> 20,000 | 5(4.8) |
Unknown | 1(1.0) |
Current work status (%) | |
Working | 16(15.4) |
Not working | 26(25.0) |
On maternity leave | 50(48.1) |
Maternity leave duration | |
< 3 months | 7(6.7) |
4–6 months | 48(46.2) |
> 7 months | 4(3.8) |
None | 11(10.6) |
Works at home | 11(10.6) |
Not working for 1 year | 11(10.6) |