IPUMS NHIS: descr: IMNCPOX

IPUMS NHIS

NATIONAL HEALTH INTERVIEW SURVEY

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IMNCPOX

Ever had chicken pox shot (no shot record available)

Codes and Frequencies

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For sample children under 18 years old who have had shots but don't have a shot record, IMNCPOX reports if the person has ever had a chickenpox shot.

Users are strongly encouraged to visit the Universe tab for more information on changes in the universe across surveyed years.

Changes in the universe limit the comparability of this variable. As always, users are advised to use the appropriate weight for their analyses.

1997: Sample children under age 18 and all children 19-35 months old in quarters 1 and 2 and 12-35 months old in quarters 3 and 4 who have had shots but have no known shot record.
1998-2002: Sample children under age 18 and all children 12-35 months old who have had shots but have no known shot record.
2003: Sample children under age 18 who have had shots and have no known shot record.