| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 14 |
21.9%
|
| -8 | does not apply | 43 |
67.2%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | 2 |
3.1%
|
|
| 4 | 1 |
1.6%
|
|
| 6 | 1 |
1.6%
|
|
| 8 | 1 |
1.6%
|
|
| 13 | 1 |
1.6%
|
|
| 19 | 1 |
1.6%
|
|
| Sysmiss | 692 |