| Value | Category | Cases | |
|---|---|---|---|
| 1 | northeast | 18 |
12.9%
|
| 2 | south | 26 |
18.7%
|
| 3 | midwest | 22 |
15.8%
|
| 4 | west | 73 |
52.5%
|
| 98 | don't know | 0 |
0%
|
| 99 | refused | 0 |
0%
|
| Sysmiss | 4940 |