The association of maternal-fetal attachment with smoking and smoking cessation during pregnancy in The FinnBrain Birth Cohort Study

Table 5 The results from the logistic regression models estimating the association between MFA and smoking cessation in early pregnancy and the interaction effect MFAS × Education [low, middle, high] on cessation of smoking in early pregnancy

	Smoking cessation in early pregnancy						Smoking cessation in early pregnancy
	β	S.E	p	adj. p	aOR	95% CI	β	S.E	p	adj. p	aOR	95% CI
Intercept	-1.29	1.33	0.335		0.28	0.02-3.80	-1.22	1.49	0.412		0.29	0.02-5.51
*MFAS 24 gwks*	0.02	0.01	0.088	0.781	1.02	1.00-1.04	0.02	0.01	0.162		1.02	0.99-1.05
Education
Low	Ref.						Ref.
Middle	0.90	0.34	0.008**		2.45	1.26-4.76	0.48	2.46	0.844		1.62	0.01-204.11
High	1.17	0.43	0.007**		3.23	1.38-7.52	1.42	3.51	0.685		4.15	0.00-4144.87
EPDS	-0.03	0.03	0.451		0.98	0.91-1.04	-0.03	0.03	0.450		0.98	0.91-1.04
SCL-90 Anxiety	-0.02	0.03	0.621		0.99	0.93-1.04	-0.01	0.03	0.629		0.99	0.93-1.05
MFAS × Education low							Ref.
MFAS × Education middle							0.01	0.03	0.865	1.000	1.01	0.95-1.06
MFAS ×Education high							0.00	0.04	0.943	1.000	1.00	0.92-1.08
Intercept	-1.04	1.33	0.435		0.35	0.03-4.85	-0.62	1.48	0.676		0.54	0.03-9.86
*MFAS 34 gwks*	0.02	0.01	0.155	1.000	1.02	0.99-1.04	0.01	0.01	0.369		1.01	0.99-1.04
Education
Low	Ref.						Ref.
Middle	0.79	0.34	0.021*		2.20	1.12-4.30	-0.87	2.75	0.751		0.42	0.00-92.87
High	1.15	0.43	0.008**		3.15	1.35-7.33	-0.41	3.95	0.917		0.66	0.00-1569.18
EPDS	-0.04	0.03	0.179		0.96	0.90-1.02	-0.04	0.03	0.178		0.96	0.90-1.02
SCL-90 Anxiety	0.00	0.03	0.965		1.00	0.94-1.06	0.00	0.03	0.976		1.00	0.94-1.06
MFAS × Education low							Ref.
MFAS × Education middle							0.02	0.03	0.545	1.000	1.02	0.96-1.08
MFAS × Education high							0.02	0.04	0.693	1.000	1.02	0.93-1.11

The estimates are based on the multiple imputed data. At 24th gestational weeks, N = 429. At 34th gestational weeks, N = 426
The binary logistic regression models are controlled for maternal age, education, single parenthood, parity and concurrent depressive and anxiety symptoms
S.E Standard error, adj. pP value adjusted for multiple comparisons, aOR Adjusted odds ratio, CI Confidence interval, MFAS Maternal-Fetal Attachment Scale, EPDS Edinburgh (Pre) Postnatal Depression Scale, SCL-90 Anxiety Symptom Checklist -90 Anxiety Subscale
* p-value <.05, **p-value <.01

ISSN: 1471-2393