Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Calendar year of second H1N1 flu vaccination].
Comparability
No information available.Universe
- 2010: Sample children under 18 in quarters 1 and 2 and the first several weeks of quarter 3 who have had more than one H1N1 vaccine doses.
Codes and Frequencies
Availability
- 2010
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Weights
- 2010 : SAMPWEIGHT
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