| Value | Category | Cases | |
|---|---|---|---|
| 1 | 140 |
3.9%
|
|
| 2 | 201 |
5.7%
|
|
| 3 | 281 |
7.9%
|
|
| 4 | 175 |
4.9%
|
|
| 5 | 403 |
11.3%
|
|
| 6 | 1841 |
51.8%
|
|
| 7 | 466 |
13.1%
|
|
| 77 | Don't know | 48 |
1.4%
|
| Sysmiss | 632 |