Screening high-risk clusters for developing birth defects in mothers in Shanxi Province, China: application of latent class cluster analysis

Table 6 Associations between birth defects and risk clusters^a

Variables	Coefficient (S.E.)	AOR	95 % CI
Residence	−0.03 (0.10)	0.98	(0.81–1.18)
Education	0.01 (0.08)	1.01	(0.87–1.17)
Income	−0.26 (0.04)	0.77^*	(0.71–0.84)
Moderate-risk cluster	0.49 (0.15)	1.64^*	(1.22–2.19)
High-risk cluster	3.42 (0.11)	30.61^*	(24.87–37.67)

^aAssociations between birth defects and risk clusters were assessed by logistic regression adjusting for residence, education and annual net income per capita. Low-risk cluster was the referent
^*Denote P < 0.0001

ISSN: 1471-2393