Codes and Frequencies
Description
For sample children under 6 years old (in 1992-1996) and sample children under 18 years old (1997-2003) who have an immunization record and who have at least three Measles - Mumps - Rubella (MMR) shots on their record, IMRMMRDA3 reports the day when the person received his or her third MMR shot.
Users should combine IMRMMRDA3 with IMRMMRMO3 and IMRMMRY3, which reports the month and year of the person's third MMR shot, in order to get the complete date when the person received his or her third MMR shot.
Users are strongly encouraged to visit the Universe tab for more information on changes in the universe across surveyed years.
Universe
- 1991-1993: Sample persons under age 6, with any information transcribed from a shot record and at least three measles/MMR shot indicated on record.
- 1994-1996: Sample persons under age 6, and all children 19 to 35 months old, with any information transcribed from a shot record and at least three measles/MMR shot indicated on record.
Availability
- 1991-1996
Weights
- 1991 : SAMPWEIGHT
- 1992-1996 : SUPP1WT