| Value | Category | Cases | |
|---|---|---|---|
| 1 | 817 |
21.8%
|
|
| 2 | 1797 |
47.9%
|
|
| 3 | 779 |
20.8%
|
|
| 4 | 180 |
4.8%
|
|
| 5 | 172 |
4.6%
|
|
| 7 | Don't know | 3 |
0.1%
|
| 9 | Don't know | 2 |
0.1%
|
| Sysmiss | 8 |