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Study Population Flow Diagram
aWe deduplicated the list as people could register for the lottery multiple times.
bMore than 1 applicant per household could be included. Households were defined by the mother, and 120 fathers were in more than 1 household.
cMore than 1 applicant per household could be included. Households were defined by the mother, and 165 fathers were in more than 1 household.
