NHIS Sources

Variable Year Supplement
INWHOSN4 1996 Health insurance
INWHOSN4 1995 Health insurance
INWHOSN4 1994 Health insurance
INWHOSN4 1993 Health insurance
PL4PLREC 1989 Health insurance
WHONAM4 2003 Person (core questionnaire)
WHONAM4 2002 Person (core questionnaire)
WHONAM4 2001 Person (core questionnaire)
WHONAM4 2000 Person (core questionnaire)
WHONAM4 1999 Person (core questionnaire)
WHONAM4 1998 Person (core questionnaire)
WHONAM4 1997 Person (core questionnaire)