Smoking Behaviour before, during, and after Pregnancy: The Effect of Breastfeeding

Table 4

Smoking relapse and the association with breastfeeding and maternal mood at each follow-up.

Characteristics	Follow-up 3 months*				Follow-up 6 months*				Follow-up 12 months*
	𝑛=461				𝑛=406				𝑛=415
	Weighted %; relapse	OR**	95% CI		Weighted %; relapse	OR**	95% CI		Weighted %; relapse	OR**	95% CI
Breastfeeding ***
No	29.3	1			47.0	1			35.2	1
Yes	8.4	0.23	0.09	0.58	14.3	0.22	0.11	0.44	19.6	0.41	0.18	0.92
Maternal mood
High	16.8	1			28.3	1			34.6	1
Low	25.0	1.73	1.21	2.47	41.9	1.73	1.03	2.90	26.9	0.71	0.46	1.10

*Based on samples interviewed at each follow-up time.
**OR adjusted by all the variables indicated in Table 3.
***Breastfeeding: “full” at 3 months; “any” at 6 and 12 months.