Variables

Child's born abroad

Father's born abroad

Mother's born abroad

exact age of the child (in years) when ADHD were recorded for adhd_raw_0

average of available items comprising the total raw score of adhd_raw_0

who the test for measuring ADHD was administered/answered by for adhd_raw_0

Cohort-specific instrument used to measure the ADHD for adhd_raw_0

ADHD, percentiles of adhd_pro_0

total ADHD score after prorating adhd_raw_0

ADHD, total raw score assessed within one year of childbirth (>0 year and <1 year)

ADHD diagnosis assessed within one year of childbirth (>0 year and <1 year)

exact age of the child (in years) at onset for ADHD diagnosis for adhdR_0

how was the medical diagnosis reported for adhdR_0

Child's adiponectin (0 and <1 month)

adiponectin measured in cord blood

Age at adiponectin measurement (0 and <1 month)

Nonfasting or fasting when adiponectin measured (0 and <1 month)

Mother's age at delivery in days

Mother's age at delivery in complete years.

Father's age at birth in days

Type of father, father's age at birth

Father's age at birth in complete years

percentage of agrgr (agricultural areas, semi-natural areas and wetlands) land use within a buffer of 300 m at birth

percentage of agrgr (agricultural areas, semi-natural areas and wetlands) land use within a buffer of 300 m at pregnancy

percentage of agrgr (agricultural areas, semi-natural areas and wetlands) land use within a buffer of 300 m at first trimester

percentage of airpt (airports) land use within a buffer of 300 m at birth

percentage of airpt (airports) land use within a buffer of 300 m at pregnancy

percentage of airpt (airports) land use within a buffer of 300 m at first trimester

Any alcohol intake in 1. trimester

Doctor diagnosis of allergy, type of allergen unspecified within one year of birth (child aged between >-1 year and <1 year)