| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 297 |
1.8%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 4694 |
28%
|
|
| 2 | 4531 |
27%
|
|
| 3 | 4701 |
28%
|
|
| 4 | 1567 |
9.3%
|
|
| 5 | 998 |
5.9%
|
|
| Sysmiss | 25584 |