| Value | Category | Cases | |
|---|---|---|---|
| 1 | 108 |
3.6%
|
|
| 2 | 130 |
4.3%
|
|
| 3 | 196 |
6.5%
|
|
| 4 | 192 |
6.4%
|
|
| 5 | 315 |
10.4%
|
|
| 6 | 859 |
28.4%
|
|
| 7 | 1037 |
34.3%
|
|
| 77 | Don't know | 183 |
6.1%
|
| Sysmiss | 1977 |