Table 2.

Weighted distribution of maternal alcohol and cigarette use before, during and after pregnancy (N=8,800), ECLS-B

Maternal Alcohol Use		Maternal Smoking
3 months before pregnancy
No alcohol use	60.2%	No smoking	75.9%
Less than 1 drink a week	16.3%	Smoking <5 CPD	6.0%
1–3 drinks a week	16.6%	Smoking 6–10 CPD	8.4%
4 or more drinks a week	7.0%	Smoking >10 CPD	9.8%
Last 3 months of pregnancy
No alcohol use	96.7%	No smoking	88.7%
Less than 1 drink a week	2.2%	Smoking <5 CPD	5.4%
1–3 drinks a week	1.1%	Smoking 6–10 CPD	3.7%
4 or more drinks a week	0.1%	Smoking >10 CPD	2.2%
9 month post- partum
No alcohol use	63.1%	No smoking	80.1%
Less than 1 drink a week	20.0%	Smoking <5 CPD	5.7%
1–3 drinks a week	13.2%	Smoking 6–10 CPD	7.3%
4 or more drinks a week	3.7%	Smoking >10 CPD	6.9%
2 years post- partum
No alcohol use	68.7%	No smoking	80.7%
Less than 1 drink a week	15.6%	Smoking <5 CPD	5.4%
1–3 drinks a week	11.2%	Smoking 6–10 CPD	7.3%
4 or more drinks a week	4.5%	Smoking >10 CPD	6.6%
Child in Preschool
No alcohol use	64.0%	No smoking	81.3%
Less than 1 drink a week	14.6%	Smoking <5 CPD	4.6%
1–3 drinks a week	15.0%	Smoking 6–10 CPD	7.2%
4 or more drinks a week	6.4%	Smoking >10 CPD	6.9%
Child in Kindergarten
No alcohol use	64.8%	No smoking	82.8%
Less than 1 drink a week	13.5%	Smoking <5 CPD	5.0%
1–3 drinks a week	14.6%	Smoking 6–10 CPD	6.1%
4 or more drinks a week	7.2%	Smoking >10 CPD	6.1%