Codes and Frequencies
Description
For sample persons under age 6, and all children 19 to 35 months old, with any information transcribed from a shot record and with at least five polio vaccinations on record, IMRPOLDA5 reports the date of fifth polio vaccine.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1991-1993: Sample persons under age 6, with any information transcribed from a shot record and with at least five polio vaccinations 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 with at least five polio vaccinations on record.
Availability
- 1991-1996
Weights
- 1991 : SAMPWEIGHT
- 1992-1996 : SUPP1WT