For instance, states might assess maternal
smoking at enrollment and then six, 12, and 18 months later to capture changes in behavior.
Not exact matches
Descriptive data (eg, maternal age, ethnicity, parity, and infant birth weight) and information on SIDS risk factors (eg, history of maternal
smoking during pregnancy) were collected by interview
at the time of
enrollment.
The relevant questionnaires are «Your Pregnancy» (administered
at 32 wk gestation), on maternal education, maternal diet during pregnancy, and maternal worries about financial matters; «Your Environment» (administered on
enrollment between 8 and 28 wk), on type of housing; «Looking After the Baby,» on maternal
smoking at 8 mo after the birth; «My Young Baby Boy / My Young Baby Girl»
at 4 wk and «My Son / My Daughter»
at 6 mo, on infant feeding practices; and «My Three - Year - Old Son / Daughter,» on the child's diet.
Factors examined as potential confounders or effect modifiers included age (
at breast cancer diagnosis for cases,
at time of study
enrollment for controls), age
at first birth, number of children, birth of a son, history of breastfeeding, miscarriage, abortion, oral contraceptive use,
smoking status, age
at menarche and number of cell equivalents tested for detection of FMc.