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Table F.2
2003 NSDUH Industry and Occupation Coding Production Report for the National Processing Center, Bureau of
the Census
Production Results by Wave
Wave 1 Wave 2 Wave 3 Wave 4 Wave 5 Wave 6 Wave 7 Wave 8 Total
Count % Count % Count % Count % Count % Count % Count % Count % Count %
Total Coded 8,739 100.0 2,172 100.0 9,418 100.0 1,823 100.0 9,414 100.0 2,287 100.0 8,949 100.0 1,618 100.0 44,420 100.0
Total Verified 8,739 100.0 2,172 100.0 9,418 100.0 1,823 100.0 9,414 100.0 2,287 100.0 8,949 100.0 1,618 100.0 44,420 100.0
F-3
Industry Codes
Requiring
Reconciliation 525 6.0 155 7.1 610 6.5 107 5.9 627 6.7 184 8.0 592 6.6 85 5.3 2,885 6.5
Occupation Codes
Requiring
Reconciliation 866 9.9 231 10.6 938 10.0 176 9.7 875 9.3 241 10.5 812 9.1 131 8.1 4,270 9.6
Total Referred
Cases 1,077 12.3 288 13.3 1,178 12.5 218 12.0 1,100 11.7 308 13.5 1,048 11.7 157 9.7 5,374 12.1
Total Coded: Codes assigned by first coder.
Total Verified: Codes assigned and confirmed by second coder.
Reconciled Codes: First and second codes did not match. Second coder reconciled and assigned final code.
Total Referred Cases: Second coder could not reconcile case. Final code assigned by third-party coder using additional resources (Internet, Dun and Bradstreet)
to resolve discrepancy.