TABLE 6

Psychologist-Administered Child IQ at 8 Years and Maternal Prepregnancy Overweight in ALSPAC: Ordinal OR of Higher Child IQ Quintile

	Mutually Adjusted Maternal-Paternal Models
	Unadjusted^a			Confounder-Adjusted^b
	OR	95% CI	P	OR	95% CI	P
Maternal overweight/obese^c	0.68	0.59–0.79	<.001	0.84	0.73–0.98	.03
Paternal overweight/obese^c	0.87	0.77–0.98	.02	0.96	0.85–1.08	.5

Maternal and paternal obesity mutually adjusted for one another in all models.
↵a Unadjusted for confounders.
↵b Adjusted for maternal and paternal education, family income, social class, and maternal smoking.
↵c Versus normal BMI; n = 3480.