Codes and Frequencies
For sample children under 7 years old who have an immunization record, IMRDTPNO reports the number of DTP vaccines that are on the person's record.
DTP shots are sometimes called diphtheria-tetanus-pertussis shots, baby shots, or three-in-one-shots.
Users are strongly encouraged to visit the Universe tab for more information on changes in the universe across surveyed years.
- 1997: Sample children under 7 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 records.
- 1998-2002: Sample children under 7 and all children 12-35 months old with available shot records.
- 2003: Sample children under 7 with available shot records.
- 1997-2003 : SUPP1WT