Codes and Frequencies
For sample persons under age 6 who ever received at least eight polio vaccinations, IMNPOLAGN8 reports the number of units for the age when the eighth polio vaccine was received. IMNPOLAGN8 should be used in conjunction with IMNPOLAGTP8, which reports the corresponding time unit (months or years) stated by the respondent.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
- 1991: Sample persons under age 6 with no available shot record who ever received an immunization and ever received at least one polio vaccination.
- 1991 : SAMPWEIGHT