Table 4a.

Associations between maternal alcohol intake in pregnancy and DAP¹ raw scores by prenatal binge drinking status.

Average no. drinks/week in pregnancy	Mean score	Crude		Adjusted for core confounders2		Adjusted for potential confounders3
		Mean Difference	95% CI	Mean difference	95% CI	Mean difference	95% CI
No binge drinking (n = 472)
0	11.95	references	-	references	-	references	-
1–4	12.70	0.75	[−0.56; 2.06]	0.74	[−0.42; 1.89]	0.67	[−0.51; 1.85]
5–8	12.83	0.88	[−0.67; 2.43]	1.49	[0.03; 2.95]	1.71	[0.14; 3.28]
9+	11.09	−0.86	[−4.26; 2.54]	−0.87	[−4.02; 2.29]	−0.81	[−4.67; 3.04]
p value4		0.485		0.151		0.133
Binge drinking (n = 1061)
0	12.82	references	-	references	-	references	-
1–4	12.98	0.17	[−0.81; 1.13]	0.04	[−0.79; 0.86]	0.16	[−0.70; 1.01]
5–8	10.11	−2.71	[−4.74; −0.68]	−1.59	[−3.16; −0.02]	−1.32	[−2.82; 0.18]
9+	5.86	−7.00	[−9.73; −4.19]	−6.26	[−8.38; −4.14]	−5.48	[−7.70; −3.26]
p value		<0.001		<0.001		<0.001

¹Draw-a-Person Intellectual Ability Test for Children, Adolescents, and Adults.

²Parental education, maternal IQ, prenatal maternal smoking, the child’s sex and age, and tester.

³Parental education, maternal IQ, prenatal maternal smoking and binge drinking, maternal age, parity, prenatal and postnatal marital status, postnatal parental smoking, maternal pre-pregnancy BMI, the child’s sex, age, health status, hearing and vision on the day of testing, family/home environment, and tester.

⁴P-value for the hypothesis of no difference in DAP scores across binge categories.