| Value | Category | Cases | |
|---|---|---|---|
| 1 | 158 |
3.7%
|
|
| 2 | 280 |
6.6%
|
|
| 3 | 264 |
6.2%
|
|
| 4 | 158 |
3.7%
|
|
| 5 | 365 |
8.6%
|
|
| 6 | 634 |
14.9%
|
|
| 7 | 2006 |
47%
|
|
| 77 | Don't know | 400 |
9.4%
|
| Sysmiss | 732 |