VCF0875b R Opinion: Mention 3- Most Important National Problem

QUESTION:
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Most important national problem (3)

VALID_CODES:
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Codes 100-959 and:
990. Other specific mentions of important problems

MISSING_CODES:
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995. "There were no issues"; "there were no issues, just
     party politics"
996. "There was no campaign in my district"
998. DK
999. NA
000. no Post IW; R not selected for half-sample
     administration (1996,2000)
Inap. question not used

NOTES:
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See question wording and notes for 1974-later in VCF0875.
See Appendix note "MOST IMPORTANT PROBLEM 1974 AND LATER".
GENERAL NOTE:
The is is the full 3-digit coding for the summary variable in
years 1974 and later.

WEIGHT:
-------
VCF0009/VCF0009a

TYPE:
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Numeric  Dec 0

SOURCE_VARS:
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1974:  742079 
1976:  763689  
1978:  780311,780315 
1980:  800979 
1982:  820299 
1984:  840993
1986:  860306 
1988:  880817 
1990:  900326 
1992:  925726
1994:  940706 
1996:  961141
1998:  980346 
2000:  000436