NHIS Sources

Variable	Year	Supplement
INCIMP_F	1996	Imputed income
INCIMP_F	1995	Imputed income
INCIMP_F	1994	Imputed income
INCIMP_F	1993	Imputed income
INCIMP_F	1992	Imputed income
INCIMP_F	1991	Imputed income
INCIMP_F	1990	Imputed income