ALSPAC_Children_Children_in_focus_43months
Networks
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Variables
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Population
ALSPAC - Children
The population consists of any resulting child from all pregnant women residents in the old administrative county of Avon if their estimated delivery date fell between 1 April 1991 and 31 December 1992.
Data Collection Event
ALSPAC - Children - Children in focus 43 months
At the “children in focus” clinic, daycare, environmental, physical and seeing, hearing and speaking measures were taken.
Information was collected about day care and diet, eye colour, and vision history.
Anthropometry measures were taken. A tympanometry and hearing test, cover tests, and external eye inspection were done. Eye movements, motor fusion, stereopsis, visual acuity, and photorefraction were measured as well.
A blood sample was collected.