Codes and Frequencies
Description
For sample persons under age 6, IMSMMR reports the source of measles/MMR vaccine information.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1991-1993: Sample persons under age 6.
- 1994-1996: Sample persons under age 6 and all persons 19-35 months.
Availability
- 1991-1996
Weights
- 1991 : SAMPWEIGHT
- 1992-1996 : SUPP1WT