Effect of pre-pregnancy eugenics health examination and education on knowledge-belief-behavior, anxiety, risk-averse behavior childbearing-age women

Table 5 Comparison of adverse pregnancy outcomes and incidence of neonatal birth defects between two groups, n (%)

Group	n	Adverse pregnancy outcomes				Birth defects in newborns
		Premature birth	Low birth weight infants	Macrosomia	Overall incidence rate
Control group	100	4 (4.00)	4 (4.00)	2 (2.00)	10 (10.00)	4 (4.00)
Observation group	100	1 (1.00)	1 (1.00)	0 (0.00)	2 (2.00)	0 (0.00)
χ2 value					5.674	4.082
P value					0.017	0.043