Table 2 Adverse Outcomes of Individuals of different ages(year) in Hebei, from 2013 to 2021[N (%)]
20–34 | 35–39 | 40–55 | χ2 | P Value | |
|---|---|---|---|---|---|
Maternal | |||||
Pregnancy complications | 163,131(45.2%) | 23,974(53.7%) | 4871(56.5%) | 1514.065 | <0.001 |
Anaemia | 114,105(31.60%) | 15,290(34.30%) | 2868(33.30%) | 132.928 | <0.001 |
GDM | 20,878(5.80%) | 4932(11.10%) | 1043(12.10%) | 2270.115 | <0.001 |
PE | 8835(2.40%) | 1729(3.90%) | 529(6.10%) | 712.195 | <0.001 |
Placenta previa | 1268(0.40%) | 364(0.80%) | 83(1.00%) | 271.468 | <0.001 |
Placental abruption | 869(0.20%) | 148(0.30%) | 35(0.40%) | 20.890 | <0.001 |
Heart disease | 926(0.30%) | 114(0.30%) | 24(0.30%) | 0.158 | 0.924 |
Cesarean delivery | 182,608(50.60%) | 28,669(64.20%) | 5937(68.90%) | 3898.796 | <0.001 |
PPH | 3771(1.00%) | 463(1.00%) | 102(1.20%) | 1.582 | 0.453 |
Infant | |||||
Premature delivery | 18,467(5.10%) | 3417(7.70%) | 855(9.90%) | 824.013 | <0.001 |
Birth weight of newborn | 849.882 | <0.001 | |||
SGA | 55,826(15.50%) | 7114(15.90%) | 1584(18.4%) | ||
LGA | 46,745(13.00%) | 7600(17.00%) | 1553(18.00%) | ||
Macrosomia | 31,328(8.70%) | 4720(10.60%) | 957(11.10%) | 224.844 | <0.001 |