The ADHD deficit in school performance across sex and parental education
The 'ADHD deficit in school performance across sex and parental education' study is a prospective sibling-comparison register study of over 340,000 Norwegian adolescents born between 1997 and 2002 living in Norway between the ages of 10 and 16 years. Data was linked from several sources using participants' Norwegian national population register personal identification numbers, including data from Statistics Norway.
Study design
Registry
Number of participants at first data collection
344,523 (participants)
Age at first data collection
10 years (participants)
Participant year of birth
1997 - 2002 (participants)
Participant sex
All
Representative sample at baseline?
The sample was representative of all Norwegian inhabitants born between 1997 and 2002 that were alive and living in Norway between the age of 10 and 16.
Sample features
Country
Year of first data collection
2007
Primary Institutions
Norwegian Institute of Public Health (Folkehelseinstituttet, FHI, NIPH)
Links
No website available
Profile paper DOI
Funders
Norwegian Centre of Expertise for Neurodevelopmental Disorders and Hypersomnias (NevSom)
Research Council of Norway (Norges forskningsråd)
Ongoing?
Yes
Data types collected
- Secondary data
- None
- None
- Education data
- Healthcare data
- Other government data
Engagement
Keywords
