These files are available as zipfiles. They contain the full SPSS data file, a data
file containing selected variables, and two SPSS SYNTAX files that will import the data
from the raw text file into SPSS for analysis.
To Download the file click on the Diskette Icon
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March 2000 Supplement Data Files |
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March 1999 Supplement Data Files |
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March 1998 Supplement Data Files |
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March 1997 Supplement Data Files |
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March 1996 Supplement Data Files |
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March 1995 Supplement Data Files |
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March 1994 Supplement Data Files |
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March 1993 Supplement Data Files |
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March 1992 Supplement Data Files |
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March 1991 Supplement Data Files |
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March 1990 Supplement Data Files |