| Similarity | Rank | |
|---|---|---|
| Northeast | 0.902 | 12099 |
| Southwest | 0.890 | 10236 |
| Midwest | 0.848 | 11791 |
| Southern | 0.845 | 3264 |
| Southeast | 0.842 | 10027 |
| Mid-Atlantic | 0.834 | 42292 |
| Southeastern | 0.829 | 25667 |
| Oregon | 0.824 | 4801 |
| Southwestern | 0.824 | 27245 |
| Pacific | 0.817 | 3504 |
| Northern | 0.813 | 3545 |
| Puget | 0.812 | 30756 |
| Spokane | 0.807 | 22312 |
| Northeastern | 0.805 | 29057 |
| Columbia | 0.804 | 4573 |
| Tri-Cities | 0.802 | 93161 |
| Alaska | 0.801 | 7002 |
| Seaboard | 0.801 | 75364 |
| Carolinas | 0.798 | 40152 |
| Intermountain | 0.789 | 83096 |
| Panhandle | 0.788 | 48803 |
| Willamette | 0.785 | 39274 |
| Idaho | 0.784 | 10009 |
| Appalachian | 0.782 | 22149 |
| Dakota | 0.780 | 9450 |