| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 108 |
27.1%
|
| -8 | does not apply | 223 |
55.9%
|
| -7 | refused to answer | 1 |
0.3%
|
| 1 | 38 |
9.5%
|
|
| 2 | 19 |
4.8%
|
|
| 3 | 4 |
1%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| Sysmiss | 357 |