Social and obstetric risk factors of antenatal depression: A cross-sectional study in China

Table 3 Binary logistic regression analysis of risk factors of antenatal depression

Variable	B	SE	Wald χ2	P value	OR	95%CI
Age ≤ 24 years	0.622	0.105	35.419	< 0.001	1.863	1.518-2.286
Residence - temporary	0.038	0.055	0.484	0.487	1.039	0.932-1.158
Employment status - unemployed	-0.081	0.332	0.059	0.807	0.922	0.481-1.767
Education ≤ 12 years	0.183	0.066	7.686	0.006	1.201	1.055-1.367
Low or moderate economic status	0.559	0.052	113.493	< 0.001	1.749	1.578-1.938
With a history of mental disorders	2.224	0.128	300.024	< 0.001	9.248	7.190-11.895
Being in the first trimester	0.927	0.061	233.377	< 0.001	2.528	2.244-2.848
First pregnancy	0.095	0.070	1.852	0.174	1.100	0.959-1.262
Primipara	0.154	0.076	4.135	0.042	1.166	1.006-1.353
Unplanned pregnancy	0.240	0.058	17.436	< 0.001	1.272	1.136-1.424
Natural conception	0.175	0.112	2.422	0.120	1.191	0.956-1.485
Without pre-pregnancy screening	0.157	0.055	8.161	0.004	1.170	1.051-1.304