Excerpt of data from Sunyer, J., E. Suades-Gonzlez, R. Garca-Esteban, I. Rivas, J. Pujol, M.  Alvarez-Pedrerol, J. Forns, X. Querol, and X. Basagaa. 2017. Traffic-related Air Pollution and Attention in Primary School Children: Short-term Association.  Epidemiology 28(2): 181-189.
1 if low birthweight, 0 otherwise.  Overweight if BMI >= 85 percentile
1 if overweight, 0 otherwise
1 if mother smoked during pregnancy, 0 otherwise
From Attention Network Test
Hit reaction time from Attention Network Test