| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 402 |
5.5%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 2196 |
29.8%
|
|
| 2 | 1574 |
21.4%
|
|
| 3 | 1760 |
23.9%
|
|
| 4 | 854 |
11.6%
|
|
| 5 | 585 |
7.9%
|
|
| Sysmiss | 20855 |