| Current Dataset Release: 1999-Aug-10 Version |
| | 2007-Sep-28 | | 1 case with incorrect state coding |
| | 2006-Oct-13 | | Misc. variable label corrections and missing randomization variables |
| | 2000-Mar-08 | | Corrections to Various Variable Labels |
| | 2000-Mar-08 | | One Case Correction for V980065 (Type of race: House) |
| | 1999-Sep-27 | | New Variable Label for V980516 |
| | 1999-Sep-24 | | Codes Labels Reversed in V980348 (Which party better with problem) |
| | 1999-Sep-23 | | V980652/V980653 (Income): Interviewer Error and Code Label Change |
| | 1999-Aug-12 | | V980652/V980653 (Income): Year of Reported Income is Actually 1997 |
| | 1999-Aug-10 | | Updates Made to Previous Dataset Release: 1999-Aug-10 Version |
