Figure 2.
Maternal cotinine concentration with prenatal ETS exposure status, and offspring z-score for length/height.
Examination of the association between maternal plasma cotinine concentration with prenatal ETS exposure, and offspring z-score for length/height at each single time point from birth to age 60 months with adjustment for the following covariates: ethnicity, maternal age at delivery, educational level, parity, 1st trimester maternal BMI, maternal height and gestational age at birth. *:p<0.05; ETS: Environmental tobacco smoke exposure