Codes and Frequencies
For sample persons under 17 years of age who received a polio vaccine or shot, IMRPOLITVLR reports the record of interval between polio immunization and Sunday night of interview week (IMRNUMVALS). This is a variable generated by NHIS.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
- 1978: Sample persons under 17 years of age who received a polio shot or polio vaccine by mouth
- 1978 : SUPP1WT