Reaction time (ms)
Number of correct responses
Failure to respond to stimulus
Classroom NO2 levels (ug/m3)
Home NO2 levels (ug/m3)
Age (years)
Age started school
Sex
Grade in school
Overweight by WHO/CDC definition
Low birthweight
Duration of breastfeeding
Mother smoked during pregnancy
Mother's education level
Father's education level
Number of older siblings in house
Number of younger siblings in house
Home socio-economic vulnerability index
Home greenness (NDVI), 300m buffer
School noise levels (dB)
School socio-economic vulnerability index
Daily total precipitation