| State | % Correct |
|---|---|
| Iowa | 82%
|
| Kansas | 82%
|
| Illinois | 79%
|
| Nebraska | 78%
|
| Indiana | 76%
|
| Ohio | 76%
|
| Minnesota | 75%
|
| Missouri | 75%
|
| Wisconsin | 72%
|
| South Dakota | 71%
|
| Michigan | 70%
|
| North Dakota | 70%
|