Codes and Frequencies
For sample children under 18 years old who have an immunization record, IMRMMRNO reports the number of Measles - Mumps - Rubella (MMR) shots 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 to 35 months old in quarters 1 and 2 and 12 to 35 months in quarters 3 and 4, with available shot records.
- 1998-2002: Sample children under 18, and all children 12 to 35 months old, with available shot records.
- 2003: Sample children under 18, with available shot records.
- 1997-2003 : SUPP1WT