Early detection of mental illness for women suffering high-risk pregnancies: an explorative study on self-perceived burden during pregnancy and early postpartum depressive symptoms among Chinese women hospitalized with threatened preterm labour

Table 5 Exploring influential factors for postpartum depressive symptoms (N = 150)

Predictors	B	S.E.	Wald	p	OR	95%CI		collinearity diagnostics
Predictors	B	S.E.	Wald	p	OR	upper	Lower	VIF^a
Parity	0.42	0.72	0.34	0.558	1.53	0.37	6.29	2.70
Age (years)	0.13	0.06	5.20	0.023*	1.14	1.02	1.27	1.85
Occupation	1.25	0.55	5.14	0.023*	3.48	1.18	10.20	1.48
Education	0.23	0.45	0.26	0.612	1.25	0.52	3.01	1.48
Residence	0.06	0.61	0.01	0.925	1.06	0.32	3.50	1.48
The history of scarred uterus	2.07	0.85	5.89	0.015*	7.96	1.49	42.48	2.53
Number of termination	0.68	0.39	3.08	0.079	1.97	0.92	4.18	1.71
Assisted reproductive technologies	0.36	0.82	0.19	0.662	1.43	0.29	7.17	1.64
Delivery mode	1.82	0.65	7.79	0.005*	6.19	1.72	22.30	1.49
Length of hospital stay (day)	0.00	0.02	0.06	0.812	1.00	0.97	1.03	1.74
Premature delivery	−0.68	0.68	0.99	0.32	0.51	0.13	1.93	1.31
Social support
Family support	−0.51	0.15	10.78	0.001*	0.60	0.45	0.82	2.39
Friend support	− 0.09	0.10	0.79	0.373	0.92	0.76	1.11	2.38
Significant other support	0.13	0.11	1.23	0.267	1.13	0.91	1.42	2.72
Self-perceived burden
Physical aspects	−0.09	0.18	0.23	0.629	0.92	0.64	1.31	3.63
Emotional aspects	0.35	0.13	7.51	0.006*	1.42	1.11	1.83	3.24
Economic aspects	−0.47	0.29	2.66	0.103	0.63	0.36	1.10	1.29
Constant	4.42	3.62	1.49	0.222	83.15

ISSN: 1471-244X