A district that has a Cook Partisan Voting Index of a party that is represented by the opposite party, and applies to an even score.

Indiana has long been considered to be a Republican stronghold and is rated R+7 on the Cook Partisan Voting Index.

With a Cook Partisan Voting Index of R+29, it is tied for the most Republican district in the nation.

The Cook Partisan Voting Index gives Iowa a score of D+1.

The 22nd had long been considered a solidly Republican district, with a Cook Partisan Voting Index of R+15.

The district has a Cook Partisan Voting Index of D+7.

The old 8th already had a significant Republican lean, with a Cook Partisan Voting Index of R+10.

The Cook Partisan Voting Index gives the seat an R+8 rating.

District 19 (2002-2010) had a Cook Partisan Voting Index of R+3.

The district is not considered safe for either party; it has a Cook Partisan Voting Index of R+1.

A district that has a Cook Partisan Voting Index of a party that is represented by the opposite party, and applies to an even score.

Indiana has long been considered to be a Republican stronghold and is rated R+7 on the Cook Partisan Voting Index.

With a Cook Partisan Voting Index of R+29, it is tied for the most Republican district in the nation.

The Cook Partisan Voting Index gives Iowa a score of D+1.

The 22nd had long been considered a solidly Republican district, with a Cook Partisan Voting Index of R+15.

The district has a Cook Partisan Voting Index of D+7.

The old 8th already had a significant Republican lean, with a Cook Partisan Voting Index of R+10.

The Cook Partisan Voting Index gives the seat an R+8 rating.

District 19 (2002-2010) had a Cook Partisan Voting Index of R+3.

The district is not considered safe for either party; it has a Cook Partisan Voting Index of R+1.

A district that has a Cook Partisan Voting Index of a party that is represented by the opposite party, and applies to an even score.

Indiana has long been considered to be a Republican stronghold and is rated R+7 on the Cook Partisan Voting Index.

With a Cook Partisan Voting Index of R+29, it is tied for the most Republican district in the nation.

The Cook Partisan Voting Index gives Iowa a score of D+1.

The 22nd had long been considered a solidly Republican district, with a Cook Partisan Voting Index of R+15.

The district has a Cook Partisan Voting Index of D+7.

The old 8th already had a significant Republican lean, with a Cook Partisan Voting Index of R+10.

The Cook Partisan Voting Index gives the seat an R+8 rating.

District 19 (2002-2010) had a Cook Partisan Voting Index of R+3.

The district is not considered safe for either party; it has a Cook Partisan Voting Index of R+1.