Data is given as mean+/−SD (range). 1Body mass index, calculated as weight divided by length. 2Data on maternal smoking during pregnancy was available only in 399 out of the 424 infants.
*Abbreviations: CI, confidence interval; BMI, body mass index; β values are unstandardized regression coefficients. 1Both treatment arms A and C are compared to treatment arm B. 2Reference group is su
