NHIS Sources

Variable Year Supplement
AGER2 1991 Child health
DPTSHOT 1996 Immunization
DPTSHOT 1995 Immunization
DPTSHOT 1978 Immunization
DTPSHOT 1994 Immunization
DTPSHOT 1993 Immunization
DTPSHOT 1992 Immunization
DTPYR1 1991 Child health