| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Northeast | 1607 |
19.3%
|
| 2 | 2 Midwest | 1930 |
23.1%
|
| 3 | 3 South | 2774 |
33.3%
|
| 4 | 4 West | 2029 |
24.3%
|
| Sysmiss | 1090943 |