| State | Office | District | Name | Party | Rating |
|---|---|---|---|---|---|
| AL | U.S. House | 4 | Robert Aderholt | Republican | 100% |
| Todd Akin | 100% | ||||
| AL | U.S. House | 6 | Spencer Bachus | Republican | 100% |
| Richard Hugh Baker | 100% | ||||
| J. Gresham Barrett | 100% | ||||
| Roscoe Bartlett | 100% | ||||
| TX | U.S. House | 6 | Joe Barton | Republican | 100% |
| Charlie Bass | 100% | ||||
| Bob Beauprez | 100% | ||||
| Judy Biggert | 100% | ||||
| TN | U.S. House | 7 | Marsha Blackburn | Republican | 100% |
| MO | U.S. Senate | Jr | Roy Blunt | Republican | 100% |
| Sherwood Boehlert | 100% | ||||
| OH | U.S. House | 8 | John Boehner | Republican | 100% |
| Henry Bonilla | 100% | ||||
| AL | U.S. House | 1 | Jo Bonner, Jr. | Republican | 100% |
| Mary Bono Mack | 100% | ||||
| AR | U.S. Senate | Jr | John Boozman | Republican | 100% |
| Allen Boyd, Jr. | 100% | ||||
| NH | State Senate | 3 | Jeb Bradley | Republican | 100% |
| Henry Brown, Jr. | 100% | ||||
| Ginny Brown-Waite | 100% | ||||
| TX | U.S. House | 26 | Michael Burgess | Republican | 100% |
| Dan Burton | 100% | ||||
| Steve Buyer | 100% | ||||
| CA | U.S. House | 42 | Ken Calvert | Republican | 100% |
| MI | U.S. House | 4 | Dave Camp | Republican | 100% |
| Chris Cannon | 100% | ||||
| VA | U.S. House | 7 | Eric Cantor | Republican | 100% |
| TX | U.S. House | 31 | John Carter | Republican | 100% |
| Mike Castle | 100% | ||||
| OH | U.S. House | 1 | Steve Chabot | Republican | 100% |
| Chris Chocola | 100% | ||||
| NC | U.S. House | 6 | Howard Coble | Republican | 100% |
| OK | U.S. House | 4 | Tom Cole | Republican | 100% |
| Christopher Cox | 100% | ||||
| FL | U.S. House | 4 | Ander Crenshaw | Republican | 100% |
| Barbara Cubin | 100% | ||||
| Randall Cunningham | 100% | ||||
| Jo Ann Davis | 100% | ||||
| Thomas Davis III | 100% | ||||
| Thomas DeLay | 100% | ||||
| FL | U.S. House | 25 | Mario Diaz-Balart | Republican | 100% |
| John Doolittle | 100% | ||||
| David Dreier | 100% | ||||
| TN | U.S. House | 2 | John Duncan, Jr. | Republican | 100% |
| Vern Ehlers | 100% | ||||
| Jo Ann Emerson | 100% | ||||
| Philip English | 100% | ||||
| Terry Everett | 100% | ||||
| Tom Feeney | 100% | ||||
| Michael Ferguson | 100% | ||||
| Mark Foley | 100% | ||||
| VA | U.S. House | 4 | Randy Forbes | Republican | 100% |
| AZ | U.S. House | 8 | Trent Franks | Republican | 100% |
| NJ | U.S. House | 11 | Rodney Frelinghuysen | Republican | 100% |
| NJ | U.S. House | 5 | Scott Garrett | Republican | 100% |
| PA | U.S. House | 6 | Jim Gerlach | Republican | 100% |
| Jim Gibbons | 100% | ||||
| Wayne Gilchrest | 100% | ||||
| Paul Gillmor | 100% | ||||
| GA | U.S. House | 11 | Phil Gingrey | Republican | 100% |
| Virgil Goode, Jr. | 100% | ||||
| VA | U.S. House | 6 | Bob Goodlatte | Republican | 100% |
| TX | U.S. House | 12 | Kay Granger | Republican | 100% |
| MO | U.S. House | 6 | Sam Graves | Republican | 100% |
| Mark Green | 100% | ||||
| Gilbert Gutknecht | 100% | ||||
| TX | U.S. House | 4 | Ralph Hall | Republican | 100% |
| Katherine Harris | 100% | ||||
| Melissa Hart | 100% | ||||
| J. Dennis Hastert | 100% | ||||
| WA | U.S. House | 4 | Doc Hastings | Republican | 100% |
| Robert Hayes | 100% | ||||
| J.D. Hayworth, Jr. | 100% | ||||
| Joel Hefley | 100% | ||||
| TX | U.S. House | 5 | Jeb Hensarling | Republican | 100% |
| Wally Herger, Jr. | 100% | ||||
| David Lee Hobson | 100% | ||||
| Pete Hoekstra | 100% | ||||
| John Nathan Hostettler | 100% | ||||
| Duncan Hunter | 100% | ||||
| Henry Hyde | 100% | ||||
| GA | U.S. Senate | Jr | Johnny Isakson | Republican | 100% |
| CA | U.S. House | 49 | Darrell Issa | Republican | 100% |
| Ernest Istook, Jr. | 100% | ||||
| William Lewis Jenkins | 100% | ||||
| Nancy Johnson | 100% | ||||
| TX | U.S. House | 3 | Sam Johnson | Republican | 100% |
| NC | U.S. House | 3 | Walter Jones, Jr. | Republican | 100% |
| Ric Keller | 100% | ||||
| Sue Kelly | 100% | ||||
| Mark Kennedy | 100% | ||||
| NY | U.S. House | 2 | Pete King | Republican | 100% |
| IA | U.S. House | 4 | Steve King | Republican | 100% |
| GA | U.S. House | 1 | Jack Kingston | Republican | 100% |
| IL | U.S. Senate | Jr | Mark Kirk | Republican | 100% |
| MN | U.S. House | 2 | John Kline | Republican | 100% |
| Joseph Knollenberg | 100% | ||||
| James Kolbe | 100% | ||||
| IA | U.S. House | 3 | Tom Latham | Republican | 100% |
| Steve LaTourette | 100% | ||||
| James Leach | 100% | ||||
| Jerry Lewis | 100% | ||||
| Ron Lewis | 100% | ||||
| John Linder | 100% | ||||
| OK | U.S. House | 3 | Frank Lucas | Republican | 100% |
| Don Manzullo | 100% | ||||
| Jim Marshall | 100% | ||||
| UT | U.S. House | 4 | Jim Matheson | Democratic | 100% |
| Thaddeus McCotter | 100% | ||||
| James McCrery III | 100% | ||||
| John McHugh | 100% | ||||
| CA | U.S. House | 25 | Buck McKeon | Republican | 100% |
| FL | U.S. House | 7 | John Mica | Republican | 100% |
| MI | U.S. House | 10 | Candice Miller | Republican | 100% |
| CA | U.S. House | 31 | Gary Miller | Republican | 100% |
| FL | U.S. House | 1 | Jefferson Miller | Republican | 100% |
| WV | U.S. House | 2 | Shelley Moore Capito | Republican | 100% |
| KS | U.S. Senate | Jr | Jerry Moran | Republican | 100% |
| PA | U.S. House | 18 | Tim Murphy | Republican | 100% |
| Marilyn Musgrave | 100% | ||||
| TX | U.S. House | 19 | Randy Neugebauer | Republican | 100% |
| Robert William Ney | 100% | ||||
| Anne Northup | 100% | ||||
| CA | U.S. House | 22 | Devin Nunes | Republican | 100% |
| James Nussle | 100% | ||||
| Thomas William Osborne | 100% | ||||
| Michael Oxley | 100% | ||||
| NM | U.S. House | 2 | Steve Pearce | Republican | 100% |
| IN | Governor | Mike Pence | Republican | 100% | |
| John Peterson | 100% | ||||
| WI | U.S. House | 6 | Tom Petri | Republican | 100% |
| Charles Pickering, Jr. | 100% | ||||
| PA | U.S. House | 16 | Joe Pitts | Republican | 100% |
| Todd Platts | 100% | ||||
| Richard Pombo | 100% | ||||
| Jon Porter, Sr. | 100% | ||||
| Deborah Pryce | 100% | ||||
| FL | Commissioner of Agriculture and Consumer Services | Adam Putnam | Republican | 100% | |
| George Radanovich | 100% | ||||
| James Ramstad | 100% | ||||
| Ralph Regula | 100% | ||||
| Richard Renzi | 100% | ||||
| Thomas Reynolds | 100% | ||||
| KY | U.S. House | 5 | Hal Rogers | Republican | 100% |
| AL | U.S. House | 3 | Mike Rogers | Republican | 100% |
| MI | U.S. House | 8 | Mike Rogers | Republican | 100% |
| CA | U.S. House | 48 | Dana Rohrabacher | Republican | 100% |
| CA | U.S. House | 39 | Ed Royce | Republican | 100% |
| WI | U.S. House | 1 | Paul Ryan | Republican | 100% |
| Jim Ryun | 100% | ||||
| WI | U.S. House | 5 | Jim Sensenbrenner, Jr. | Republican | 100% |
| TX | U.S. House | 32 | Pete Sessions | Republican | 100% |
| John Shadegg | 100% | ||||
| E. Clay Shaw, Jr. | 100% | ||||
| Christopher Shays | 100% | ||||
| Donald Sherwood | 100% | ||||
| IL | U.S. House | 15 | John Shimkus | Republican | 100% |
| PA | U.S. House | 9 | Bill Shuster | Republican | 100% |
| Robert Ruhl Simmons | 100% | ||||
| ID | U.S. House | 2 | Mike Simpson | Republican | 100% |
| NJ | U.S. House | 4 | Chris Smith | Republican | 100% |
| TX | U.S. House | 21 | Lamar Smith | Republican | 100% |
| Mark Souder | 100% | ||||
| Cliff Stearns | 100% | ||||
| John Sullivan | 100% | ||||
| Tom Tancredo | 100% | ||||
| Charles Taylor | 100% | ||||
| NE | U.S. House | 2 | Lee Terry | Republican | 100% |
| William Thomas | 100% | ||||
| TX | U.S. House | 13 | Mac Thornberry | Republican | 100% |
| Todd Tiahrt | 100% | ||||
| OH | U.S. House | 12 | Pat Tiberi | Republican | 100% |
| OH | U.S. House | 10 | Mike Turner | Republican | 100% |
| MI | U.S. House | 6 | Fred Upton | Republican | 100% |
| OR | U.S. House | 2 | Greg Walden | Republican | 100% |
| Zach Wamp | 100% | ||||
| David Weldon | 100% | ||||
| W. Curtis Weldon | 100% | ||||
| Gerald Weller | 100% | ||||
| MS | U.S. Senate | Jr | Roger Wicker | Republican | 100% |
| SC | U.S. House | 2 | Joe Wilson, Sr. | Republican | 100% |
| Heather Wilson | 100% | ||||
| VA | U.S. House | 10 | Frank Wolf | Republican | 100% |
| FL | U.S. House | 13 | Bill Young | Republican | 100% |
| AK | U.S. House | At-Large | Don Young | Republican | 100% |
| Gary Ackerman | 50% | ||||
| LA | U.S. House | 5 | Rodney Alexander | Republican | 50% |
| Thomas Allen | 50% | ||||
| Brian Baird | 50% | ||||
| WI | U.S. Senate | Jr | Tammy Baldwin | Democratic | 50% |
| Shelley Berkley | 50% | ||||
| Marion Berry | 50% | ||||
| Michael Bilirakis | 50% | ||||
| GA | U.S. House | 2 | Sanford Bishop, Jr. | Democratic | 50% |
| NY | U.S. House | 1 | Tim Bishop | Democratic | 50% |
| OR | U.S. House | 3 | Earl Blumenauer | Democratic | 50% |
| Leonard Boswell | 50% | ||||
| Rick Boucher | 50% | ||||
| TX | U.S. House | 8 | Kevin Brady | Republican | 50% |
| NC | U.S. Senate | Sr | Richard Burr | Republican | 50% |
| CA | U.S. House | 24 | Lois Capps | Democratic | 50% |
| MD | U.S. Senate | Jr | Ben Cardin | Democratic | 50% |
| Dennis Cardoza | 50% | ||||
| Julia Carson | 50% | ||||
| Edward Case | 50% | ||||
| Ben Chandler III | 50% | ||||
| MO | U.S. House | 1 | Lacy Clay, Jr. | Democratic | 50% |
| MI | U.S. House | 13 | John Conyers, Jr. | Democratic | 50% |
| TN | U.S. House | 5 | Jim Cooper | Democratic | 50% |
| Robert Cramer | 50% | ||||
| NY | U.S. House | 14 | Joe Crowley | Democratic | 50% |
| MD | U.S. House | 7 | Elijah Cummings | Democratic | 50% |
| Artur Davis | 50% | ||||
| IL | U.S. House | 7 | Danny Davis | Democratic | 50% |
| James Davis | 50% | ||||
| Lincoln Davis | 50% | ||||
| CA | U.S. House | 53 | Susan Davis | Democratic | 50% |
| OR | U.S. House | 4 | Peter DeFazio | Democratic | 50% |
| CO | U.S. House | 1 | Diana DeGette | Democratic | 50% |
| Bill Delahunt | 50% | ||||
| CT | U.S. House | 3 | Rosa DeLauro | Democratic | 50% |
| Norm Dicks | 50% | ||||
| MI | U.S. House | 12 | John Dingell | Democratic | 50% |
| TX | U.S. House | 35 | Lloyd Doggett | Democratic | 50% |
| PA | U.S. House | 14 | Mike Doyle, Jr. | Democratic | 50% |
| Chet Edwards | 50% | ||||
| IL | Mayor | At-Large | Rahm Emanuel | Democratic | 50% |
| Bob Etheridge | 50% | ||||
| Lane Evans | 50% | ||||
| CA | U.S. House | 20 | Sam Farr | Democratic | 50% |
| AZ | U.S. Senate | Jr | Jeff Flake | Republican | 50% |
| Harold Ford, Jr. | 50% | ||||
| Elton Gallegly | 50% | ||||
| Charlie Gonzalez | 50% | ||||
| Bart Gordon | 50% | ||||
| Jane Harman | 50% | ||||
| Maurice Hinchey | 50% | ||||
| TX | U.S. House | 15 | Rubén Hinojosa, Sr. | Democratic | 50% |
| Thomas Holden | 50% | ||||
| CA | U.S. House | 17 | Mike Honda | Democratic | 50% |
| Darlene Hooley | 50% | ||||
| MD | U.S. House | 5 | Steny Hoyer | Democratic | 50% |
| WA | Governor | Jay Inslee | Democratic | 50% | |
| NY | U.S. House | 3 | Steve Israel | Democratic | 50% |
| Jesse Jackson, Jr. | 50% | ||||
| TX | U.S. House | 18 | Sheila Jackson Lee | Democratic | 50% |
| William Jefferson | 50% | ||||
| TX | U.S. House | 30 | Eddie Johnson | Democratic | 50% |
| Tim Johnson | 50% | ||||
| Paul Kanjorski | 50% | ||||
| Dale Kildee | 50% | ||||
| Carolyn Kilpatrick | 50% | ||||
| WI | U.S. House | 3 | Ron Kind | Democratic | 50% |
| Tom Lantos | 50% | ||||
| WA | U.S. House | 2 | Rick Larsen | Democratic | 50% |
| CT | U.S. House | 1 | John Larson | Democratic | 50% |
| MI | U.S. House | 9 | Sandy Levin | Democratic | 50% |
| NY | U.S. House | 17 | Nita Lowey | Democratic | 50% |
| NY | U.S. House | 12 | Carolyn Maloney | Democratic | 50% |
| MN | U.S. House | 4 | Betty McCollum | Democratic/Farmer/Labor | 50% |
| WA | U.S. House | 7 | Jim McDermott | Democratic | 50% |
| MA | U.S. House | 2 | Jim McGovern | Democratic | 50% |
| NC | U.S. House | 7 | Mike McIntyre | Democratic | 50% |
| Kendrick Meek, Sr. | 50% | ||||
| NY | U.S. House | 5 | Gregory Meeks | Democratic | 50% |
| ME | U.S. House | 2 | Mike Michaud | Democratic | 50% |
| Juanita Millender-McDonald | 50% | ||||
| Alan Mollohan | 50% | ||||
| Dennis Moore | 50% | ||||
| VA | U.S. House | 8 | Jim Moran, Jr. | Democratic | 50% |
| Jack Murtha | 50% | ||||
| Sue Myrick | 50% | ||||
| NY | U.S. House | 10 | Jerry Nadler | Democratic | 50% |
| MA | U.S. House | 1 | Richard Neal | Democratic | 50% |
| Jim Oberstar | 50% | ||||
| Dave Obey | 50% | ||||
| Solomon Ortiz, Sr. | 50% | ||||
| ID | Governor | Butch Otter | Republican | 50% | |
| AZ | U.S. House | 7 | Ed Pastor | Democratic | 50% |
| CA | U.S. House | 12 | Nancy Pelosi | Democratic | 50% |
| MN | U.S. House | 7 | Collin Peterson | Democratic/Farmer/Labor | 50% |
| Earl Pomeroy | 50% | ||||
| NC | U.S. House | 4 | David Price | Democratic | 50% |
| WV | U.S. House | 3 | Nick Rahall II | Democratic | 50% |
| NY | U.S. House | 13 | Charlie Rangel | Democratic | 50% |
| Denny Rehberg | 50% | ||||
| Mike Ross | 50% | ||||
| MD | U.S. House | 2 | Dutch Ruppersberger | Democratic | 50% |
| IL | U.S. House | 1 | Bobby Rush | Democratic | 50% |
| Martin Olav Sabo | 50% | ||||
| IL | U.S. House | 9 | Jan Schakowsky | Democratic | 50% |
| CA | U.S. House | 28 | Adam Schiff | Democratic | 50% |
| GA | U.S. House | 13 | David Scott | Democratic | 50% |
| VA | U.S. House | 3 | Bobby Scott | Democratic | 50% |
| NY | U.S. House | 15 | José Serrano | Democratic | 50% |
| CA | U.S. House | 30 | Brad Sherman | Democratic | 50% |
| Ike Skelton | 50% | ||||
| NY | U.S. House | 25 | Louise Slaughter | Democratic | 50% |
| WA | U.S. House | 9 | Adam Smith | Democratic | 50% |
| Vic Snyder | 50% | ||||
| John Spratt, Jr. | 50% | ||||
| Bart Stupak | 50% | ||||
| John Sweeney | 50% | ||||
| Ellen Tauscher | 50% | ||||
| CA | U.S. House | 5 | Mike Thompson | Democratic | 50% |
| Ed Towns | 50% | ||||
| Stephanie Tubbs Jones | 50% | ||||
| CO | U.S. Senate | Sr | Mark Udall | Democratic | 50% |
| MD | U.S. House | 8 | Chris Van Hollen, Jr. | Democratic | 50% |
| LA | U.S. Senate | Jr | David Vitter | Republican | 50% |
| James Walsh | 50% | ||||
| Anthony Weiner | 50% | ||||
| KY | U.S. House | 1 | Ed Whitfield | Republican | 50% |
| David Wu | 50% | ||||
| Albert Wynn | 50% | ||||
| HI | Governor | Neil Abercrombie | Democratic | 0% | |
| NJ | U.S. House | 1 | Rob Andrews | Democratic | 0% |
| Joe Baca, Sr. | 0% | ||||
| CA | U.S. House | 34 | Xavier Becerra | Democratic | 0% |
| Howard Berman | 0% | ||||
| UT | U.S. House | 1 | Rob Bishop | Republican | 0% |
| PA | U.S. House | 1 | Bob Brady | Democratic | 0% |
| FL | U.S. House | 5 | Corrine Brown | Democratic | 0% |
| OH | U.S. Senate | Sr | Sherrod Brown | Democratic | 0% |
| MA | U.S. House | 7 | Mike Capuano | Democratic | 0% |
| SC | U.S. House | 6 | Jim Clyburn | Democratic | 0% |
| Jerry Costello | 0% | ||||
| TX | U.S. House | 7 | John Culberson | Republican | 0% |
| GA | Governor | Nathan Deal | Republican | 0% | |
| James DeMint | 0% | ||||
| Lincoln Diaz-Balart | 0% | ||||
| NY | U.S. House | 16 | Eliot Engel | Democratic | 0% |
| CA | U.S. House | 18 | Anna Eshoo | Democratic | 0% |
| PA | U.S. House | 2 | Chaka Fattah, Sr. | Democratic | 0% |
| CA | Mayor | At-Large | Bob Filner | Democratic | 0% |
| Vito Fossella, Jr. | 0% | ||||
| Barney Frank | 0% | ||||
| TX | U.S. House | 29 | Gene Green | Democratic | 0% |
| AZ | U.S. House | 3 | Raúl Grijalva | Democratic | 0% |
| IL | U.S. House | 4 | Luis Gutierrez | Democratic | 0% |
| FL | U.S. House | 20 | Alcee Hastings, Sr. | Democratic | 0% |
| NJ | U.S. House | 12 | Rush Holt, Jr. | Democratic | 0% |
| Kenny Hulshof | 0% | ||||
| OH | U.S. House | 9 | Marcy Kaptur | Democratic | 0% |
| Patrick Kennedy | 0% | ||||
| Dennis Kucinich | 0% | ||||
| Ray LaHood | 0% | ||||
| RI | U.S. House | 2 | Jim Langevin | Democratic | 0% |
| CA | U.S. House | 13 | Barbara Lee | Democratic | 0% |
| GA | U.S. House | 5 | John Lewis | Democratic | 0% |
| NJ | U.S. House | 2 | Frank LoBiondo | Republican | 0% |
| CA | U.S. House | 19 | Zoe Lofgren | Democratic | 0% |
| MA | U.S. House | 8 | Stephen Lynch | Democratic | 0% |
| MA | U.S. House | 5 | Ed Markey | Democratic | 0% |
| NY | U.S. House | 4 | Carolyn McCarthy | Democratic | 0% |
| Michael McNulty | 0% | ||||
| Martin Meehan | 0% | ||||
| NJ | U.S. Senate | Sr | Bob Menendez | Democratic | 0% |
| CA | U.S. House | 11 | George Miller | Democratic | 0% |
| Brad Miller | 0% | ||||
| CA | U.S. House | 32 | Grace Napolitano | Democratic | 0% |
| Charles Norwood, Jr. | 0% | ||||
| John Olver | 0% | ||||
| Major Owens | 0% | ||||
| NJ | U.S. House | 6 | Frank Pallone, Jr. | Democratic | 0% |
| NJ | U.S. House | 9 | Bill Pascrell, Jr. | Democratic | 0% |
| Ron Paul | 0% | ||||
| Donald Payne | 0% | ||||
| Silvestre Reyes | 0% | ||||
| FL | U.S. House | 27 | Ileana Ros-Lehtinen | Republican | 0% |
| Steve Rothman | 0% | ||||
| CA | U.S. House | 40 | Lucille Roybal-Allard | Democratic | 0% |
| OH | U.S. House | 13 | Tim Ryan | Democratic | 0% |
| CA | U.S. House | 46 | Loretta Sanchez | Democratic | 0% |
| CA | U.S. House | 38 | Linda Sánchez | Democratic | 0% |
| VT | U.S. Senate | Jr | Bernie Sanders | Independent | 0% |
| Jim Saxton | 0% | ||||
| Hilda Solis | 0% | ||||
| Pete Stark | 0% | ||||
| Ted Strickland | 0% | ||||
| John Tanner | 0% | ||||
| Gene Taylor | 0% | ||||
| MS | U.S. House | 2 | Bennie Thompson | Democratic | 0% |
| MA | U.S. House | 6 | John Tierney | Democratic | 0% |
| NM | U.S. Senate | Sr | Thomas Udall | Democratic | 0% |
| NY | U.S. House | 7 | Nydia Velázquez | Democratic | 0% |
| IN | U.S. House | 1 | Pete Visclosky | Democratic | 0% |
| CA | U.S. House | 43 | Maxine Waters | Democratic | 0% |
| Diane Watson | 0% | ||||
| NC | U.S. House | 12 | Mel Watt | Democratic | 0% |
| CA | U.S. House | 33 | Henry Waxman | Democratic | 0% |
| Robert Wexler | 0% | ||||
| Lynn Woolsey | 0% |
How to Interpret these Evaluations
Keep in mind that ratings done by special interest groups often do not represent a non-partisan stance. In addition, some groups select votes that tend to favor members of one political party over another, rather than choosing votes based solely on issues concerns. Nevertheless, they can be invaluable in showing where an incumbent has stood on a series of votes in the past one or two years, especially when ratings by groups on all sides of an issue are compared. Website links, if available, and descriptions of the organizations offering performance evaluations are accessible by clicking on the name of the group.
Most performance evaluations are displayed in a percentage format. However, some organizations present their ratings in the form of a letter grade or endorsement based on voting records, interviews, survey results and/or sources of campaign funding. For consistency and ease in understanding, Project Vote Smart converts all scores into a percentage when possible. Please visit the group's website or call 1-888-VOTESMART for more specific information.