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Birth date of child 2 derivation

Demography

Shows whether the Birth date of child 2 was based on data specific to this household or inferred from similar households when direct data was unavailable.

Price
$0.05 / append

FAQ

What is Birth date of child 2 derivation?
Shows whether the Birth date of child 2 was based on data specific to this household or inferred from similar households when direct data was unavailable.
How do I get Birth date of child 2 derivation data?
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