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IMNPOL
Ever had polio vaccine (no shot record available)
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Codes and Frequencies



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Description

For sample children under 6 years old (in 1991-1996) or under 7 years old (in 1997-2003) who have had immunization shots but do not have a record, IMNPOL reports if the person has ever received a polio vaccine.

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

Comparability

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

Universe

  • 1991-1993: Sample persons under age 6 with no available shot record who ever received an immunization.
  • 1994-1996: Sample persons under age 6 and all children 19-35 months old with no available shot record who ever received an immunization.
  • 1997: Sample children under age 7 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 7 and all children 12-35 months old with no available shot record who ever received an immunization.
  • 2003: Sample children under age 7 with no available shot record who ever received an immunization.

Availability

  • 1991-2003

Weights