Codes and Frequencies
For sample children under 18 years old who have an immunization record, IMRHEPANO reports the number of Hepatitis A vaccines that are included in the person's record.
Users are strongly encouraged to visit the Universe tab for more information on changes in the universe across surveyed years.
- 1997: Sample children under 18, and all children 19-35 months old in quarters 1 and 2 and 12-35 months old in quarters 3 and 4, with available shot record.
- 1998-2002: Sample children under 18, and all children 12-35 months old, with available shot record.
- 2003: Sample children under 18, with available shot record.
- 1997-2003 : SUPP1WT