Geopolitical zone | Frequency | % |
Northcentral | 1641 | 18.4 |
Northeast | 1345 | 15.1 |
Northwest | 1534 | 17.2 |
Southeast | 1443 | 16.2 |
Southsouth | 1631 | 18.3 |
Southwest | 1326 | 14.9 |
Total | 8920 | 100.0 |