17 January 2022 : Clinical Research
Epidemiology of Birth Defects in Eastern China and the Associated Risk Factors
Qiao-Qiao Wang1BEG*, Cha-Ying He2AC, Jin Mei3ADF, Yi-Lin Xu4BCDOI: 10.12659/MSM.933782
Med Sci Monit 2022; 28:e933782
Table 2 General characteristics of enrolled pregnant women.
Variables | n or mean | (%) or SD | |
---|---|---|---|
Age | 28.61 | 4.70 | |
Education level | Illiteracy | 29 | 0.7 |
Elementary school | 159 | 3.7 | |
Junior middle school | 868 | 20.0 | |
Senior middle school | 872 | 20.1 | |
College degree and above | 2420 | 55.6 | |
Family monthly income per capita (RMB) | 8 | 0.2 | |
1000–2000 | 143 | 3.3 | |
2000–4000 | 487 | 11.2 | |
4000–8000 | 623 | 14.3 | |
>8000 | 3086 | 71.0 | |
Gravidity | 1 | 1973 | 45.4 |
2 | 1204 | 27.7 | |
≥3 | 1171 | 26.9 | |
Parity | 0 | 727 | 16.7 |
1 | 2766 | 63.6 | |
≥2 | 850 | 19.7 | |
Residential environment | City | 2765 | 63.6 |
Country | 1583 | 36.4 |