Codes and Frequencies
For sample children under 6 years old who reported any information regarding their DTP immunization shot(s) and who received at least four DTP shots, IMADTPAGE4 reports the person's age when he or she received the fourth DTP shot. 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.
- 1991: Sample persons under age 6 who reported any information on DTP shots and received four or more DTP shots.
- 1991 : SAMPWEIGHT