Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Year of second most recent flu vaccine].
Comparability
No information available.Universe
- 2010: Sample children under 18 in the last several weeks of quarter 3 and all weeks of quarter 4 who have had more than one flu vaccine dose.
Codes and Frequencies
Availability
- 2010
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Weights
- 2010 : SAMPWEIGHT
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