Codes and Frequencies
Description
For sample persons under age 6 with an available shot record and at least four DTP shots on record, IMRDTPAGE4 reports the months of age when the fourth DTP shot was received on record.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1992-1993: Sample persons under age 6 with an available shot record and DTP shot on record.
- 1994-1996: Sample persons under age 6 and all persons 19-35 months with an available shot record and DTP shot on record.
Availability
- 1992-1996
Weights
- 1992-1996 : SUPP1WT