VCF0170d County of IW 1970,1978-1998

QUESTION:
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FIPS state-county code 1970,1978-1998

NOTES:
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See Appendix "COUNTY CODE" (part IV).
GENERAL NOTE:
Note: county code information restricted beginning 2000.
The 1st 2 digits of code correspond to FIPS state code.
Coded 01033-56013 and:

WEIGHT:
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VCF0009/VCF0009a

TYPE:
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Numeric  Dec 0

SOURCE_VARS:
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1970:  700401,700402 
1978:  780016 
1980:  800011 
1982:  820018 
1984:  840012 
1986:  860026
1988:  880011 
1990:  900011 
1992:  923061 
1994:  940021 
1996:  960110 
1998:  980093