Table 3.

Regression analysis summary for anxiety, stress and prenatal care quality variables predicting PPD (after delivery and 6 months after delivery) (N = 186)

Variables	B	SE	β	T	p	95%CI lower	95%CI upper	Adjusted R2
PPD (after delivery)								34%
(Constant)	13.92	2.24		6.19	0.000	9.48	18.35
Anxiety (after delivery)	0.14	0.05	0.24	2.90	0.004	0.04	0.24
Prenatal care quality	− 0.03	0.01	− 0.18	− 2.98	0.003	− 0.05	− 0.01
Educational level	− 0.85	0.34	− 0.15	− 2.47	0.01	− 1.53	− 0.17
PPD (6 months after delivery)								24%
(Constant)	3.64	0.88		4.13	0.000	1.90	5.38
Anxiety (6 months after delivery)	0.16	0.05	0.22	3.35	0.001	0.07	0.26
Type of delivery	− 1.19	0.47	− 0.16	− 2.50	0.01	− 2.14	− 0.25
Stress (after delivery)	0.05	0.02	0.14	2.24	0.03	0.00	0.09

PPD postpartum depression; B the unstandardized beta; SE B the standard error for the unstandardized beta; β the standardized beta; t the t test statistic; p the probability value and CI confidence interval