| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 12 |
17.9%
|
| -8 | does not apply | 15 |
22.4%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | 29 |
43.3%
|
|
| 2 | 7 |
10.4%
|
|
| 3 | 2 |
3%
|
|
| 4 | 1 |
1.5%
|
|
| 28 | 1 |
1.5%
|
|
| Sysmiss | 689 |