Maelstrom Research Staging | CHILD_Children_2.5years

CHILD_Children_2.5years_postpartum

Networks -

Variables -

Associated study CHILD Contingency Table

Population

CHILD - Children

The population is composed of the children of the women already included in the study, born at or after 35 weeks at a designated recruitment center participating hospital.

Selection Criteria

Newborns

Twins

Countries

Canada

Territory

Vancouver, Edmonton, Winnipeg, Morden, Winkler, Toronto

Ethnic Origin

Health Status

Apparently healthy children

Other Criteria

Premature, in vitro and children that were expected to spend less than 80% of their time in the primary home or if there was any expectation to move away from a recruitment center within 1 year were excluded. Children with major congenital abnormalities or respiratory distress syndrome, or children of multiple births were excluded as well.

Recruitment

Sources of recruitment

Specific population

Specific Population

Other specific population : Children of mothers who were participating in the study when they were born.

Number of Participants

Number of Participants: 3,455
Number of Participants with Biological Samples: 3,417
Supplementary Information about selection criteria: The number of participants with biological samples varies depending on the nature of sample and time point for collection (range 2000-3300).

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Data Collection Event

CHILD - Children - 2.5 years postpartum

At 2.5 years postpartum, the parents answered questionnaires concerning the child's health, nutrition and diet, and medications. Household exposures were assessed using a home environment questionnaire.

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Collected Dataset / CHILD_Children_2.5years_postpartum

CHILD_Children_2.5years_postpartum

Population

CHILD - Children

Data Collection Event

CHILD - Children - 2.5 years postpartum

Files

Variables Classifications