| Current Dataset Release: 2005-Oct-31 Version |
| | 2009-Dec-09 | | VCF0803, VCF0824 ideological self-placement uses 2008 Post-election data. |
| | 2008-Apr-30 | | VCF0733 cases from 2002 incorrectly coded to 0 |
| | 2007-Nov-01 | | VCF0649 GENERAL NOTE incorrect in codebook documentation |
| | 2007-Nov-01 | | Statement files for VCF0848a should not assign code 9 (DK) to missing |
| | 2007-Nov-01 | | 2002 data coded 5 in VCF0741 and VCF742 should be coded 2 |
| | 2007-Nov-01 | | Code 795 missing from codebook appendix documentation for religion |
| | 2007-Nov-01 | | Translation of non-FIPS codes to FIPS county codes for VCF0170a,b,c |
| | 2007-Nov-01 | | Codes 3 and 5 reversed in 2000 data for VCF879a |
| | 2007-Sep-28 | | VCF0972-VCF0976 includes pre-election, instead of post-election, data |
| | 2007-Sep-28 | | VCF0906-VCF0909 includes 1996 pre-election, instead of post-election, data |
| | 2007-Sep-28 | | Correction to VF0909 data from 1990 |
| | 2007-Sep-28 | | 1978 data missing from VCF0993,VCF0994 |
| | 2007-Sep-28 | | VCF0993,VCF0994 missing data cases 1980-1986 |
| | 2007-Sep-28 | | VCF0702 reversed codes for 1990 data |
| | 2007-Sep-28 | | VCF0140a cases from 2004 miscoded |
| | 2007-Feb-12 | | VCF0703 registration-turnout summary data for 1972 |
| | 2006-Oct-17 | | Correction for VCF0140a |
| | 2006-Oct-17 | | Miscellaneous corrections |
| | 2006-Oct-17 | | Updates included in 2005-Oct-31 version |
| | 2004-Dec-07 | | Case number corrections |
| | 2001-Dec-11 | | Data Miscodes |
