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

Jussila, Heidi; Pelto, Juho; Korja, Riikka; Ekholm, Eeva; Pajulo, Marjukka; Karlsson, Linnea; Karlsson, Hasse

doi:10.1186/s12884-020-03393-x

Table 4 The results from the logistic regression models estimating the association between MFA and smoking at any time during pregnancy and the interaction effects MFAS × Education [low, middle, high] and MFAS × PPD on smoking at any time during pregnancy

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

	Smoking at any time during pregnancy						Smoking at any time during pregnancy						Smoking at any time during pregnancy
	β	S.E	p	adj. p	aOR	95% CI	β	S.E	p	adj. p	aOR	95% CI	β	S.E	p	adj. p	aOR	95% CI
Intercept	-0.61	0.70	0.384		0.55	0.14-2.14	-0.73	0.91	0.424		0.48	0.08-2.88	-1.18	0.82	0.150		0.31	0.06-1.53
*MFAS 24 gwks*	0.00	0.01	0.937	1.000	1.00	0.99-1.01	0.00	0.01	0.832		1.00	0.99-1.02	0.01	0.01	0.364		1.01	0.99-1.02
Education
Low	Ref.						Ref						Ref.
Middle	-1.23	0.15	<0.001**		0.29	0.22-0.39	-1.23	0.15	<0.001**		0.29	0.22-0.39	1.36	1.16	0.242		3.89	0.40-37.84
High	-1.76	0.17	<0.001**		0.17	0.12-0.24	-1.76	0.17	<0.001**		0.17	0.12-0.24	-2.29	1.38	0.099		0.10	0.01-1.56
EPDS	0.05	0.02	0.004**		1.05	1.02-1.09	0.07	0.10	0.463		1.07	0.89-1.30	0.05	0.02	0.004**		1.05	1.02-1.09
SCL-90 Anxiety	0.00	0.02	0.854		1.00	0.97-1.03	0.00	0.02	0.860		1.00	0.97-1.03	0.00	0.02	0.854		1.00	0.97-1.03
MFAS × EPDS							0.00	0.00	0.834	1.000	1.00	1.00-1.00
MFAS × Education low													Ref.
MFAS × Education middle													-0.03	0.01	0.026*	0.137	0.97	0.95-0.996
MFAS × Education high													0.01	0.02	0.698	1.000	1.01	0.98-1.04
Intercept	-0.83	0.72	0.251		0.44	0.11-1.79	-0.96	0.96	0.314		0.38	0.06-2.50	-1.25	0.85	0.138		0.29	0.05-1.50
*MFAS 34 gwks*	0.00	0.01	0.595	1.000	1.00	0.99-1.02	0.01	0.01	0.610		1.01	0.99-1.02	0.01	0.01	0.312		1.01	0.99-1.02
Education
Low	Ref.						Ref.						Ref.
Middle	-1.26	0.15	<0.001**		0.28	0.21-0.38	-1.27	0.15	<0.001**		0.28	0.21-0.38	1.22	1.29	0.345		3.38	0.27-42.51
High	-1.76	0.17	<0.001**		0.17	0.12-0.24	-1.76	0.17	<0.001**		0.17	0.12-0.24	-2.70	1.54	0.080		0.07	0.00-1.38
EPDS	0.05	0.02	0.002**		1.06	1.02-1.09	0.08	0.11	0.476		1.08	0.87-1.34	0.05	0.02	0.002**		1.06	1.02-1.09
SCL-90 Anxiety	-0.02	0.02	0.191		0.98	0.94-1.01	-0.02	0.02	0.192		0.98	0.95-1.01	-0.02	0.02	0.209		0.98	0.95-1.01
MFAS × EPDS							0.00	0.00	0.832	1.000	1.00	1.00-1.00
MFAS × Education low													Ref.
MFAS × Education middle													-0.03	0.01	0.054	0.284	0.97	0.95.1.00
MFAS ×Education high													0.01	0.02	0.538	1.000	1.01	0.98-1.04

The estimates are based on the multiple imputed data. At 24th gestational weeks, N = 2858. At 34th gestational weeks, N = 2858
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

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ISSN: 1471-2393

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