| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 71 |
42%
|
| -8 | does not apply | 91 |
53.8%
|
| -7 | refused to answer | 1 |
0.6%
|
| 1 | 3 |
1.8%
|
|
| 2 | 1 |
0.6%
|
|
| 5 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| Sysmiss | 587 |