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Fig. 3 | Environmental Health

Fig. 3

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

Fig. 3

Unadjusted associations of ln-transformed maternal urinary cotinine levels and Bayley scores in infants at 24 months of age. a Mental Development Index (MDI) and (b) Psychomotor Development index (PDI). The Generalized Additive Model was used. Dashed vertical straight line at 0.64 in each figure represents the median level of urinary cotinine, exp. (0.64) = 1.90

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