| Geographic Region | N | % |
| Mid Atlantic (DE, MD, NJ, NY, PN, VA, WV) | 150 | 21.3 |
| Southeast (AL, AR, FL, GA, KY, LA, MS, NC, SC, TN) | 133 | 18.9 |
| Midwest (IL, IN, MI, OH, WI) | 109 | 15.5 |
| Pacific West (AK, CA, HI, OR, WA) | 99 | 14.1 |
| New England (CT, ME, MA, NH, RI, VT) | 65 | 9.2 |
| Southwest (AZ, NM, OK, TX) | 58 | 8.2 |
| Heartland (IA, KS, MN, MO, NB, ND, SD) | 49 | 7.0 |
| Mountain West (CO, ID, MT, NV, UT, WY) | 41 | 5.8 |