Environmental Health

Table 2 Association between maternal urine cotinine in early pregnancy and children’s neurodevelopment at 24 months

From: Exposure to prenatal secondhand smoke and early neurodevelopment: Mothers and Children’s Environmental Health (MOCEH) study

Cotinine	Bayley	n	Mean ± SD	Unadjusted^a			Adjusted^b
Cotinine	Bayley	n	Mean ± SD	β	95% C.I.	P	β	95% C.I.	P
≤ 1.90	MDI	368	97.05 ± 14.81	1.41	(−1.57, 4.38)	0.35	1.31	(−1.52, 4.14)	0.36
	PDI	368	96.86 ± 14.07	1.63	(−1.20, 4.46)	0.26	1.88	(−0.90, 4.66)	0.19
> 1.90	MDI	352	96.97 ± 14.24	−1.79	(−4.29, −0.71)	0.16	−2.73	(−5.32, − 0.15)	0.04
	PDI	352	96.70 ± 12.89	−0.60	(−2.87, 1.67)	0.61	− 0.35	(−2.69, 2.00)	0.77

^aGeneral Linear Model adjusted for creatinine
^bGeneral Linear Model adjusted for maternal age, maternal education, gestational age, infant sex, region, breastfeeding behavior, primary caregiver, and creatinine
MDI Mental Development Index, PDI Psychomotor Development Index

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ISSN: 1476-069X

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