| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 34 |
32.4%
|
| -8 | does not apply | 2 |
1.9%
|
| -7 | refused to answer | 1 |
1%
|
| 1 | 11 |
10.5%
|
|
| 2 | 22 |
21%
|
|
| 3 | 9 |
8.6%
|
|
| 4 | 7 |
6.7%
|
|
| 5 | 7 |
6.7%
|
|
| 6 | 2 |
1.9%
|
|
| 7 | 3 |
2.9%
|
|
| 9 | 1 |
1%
|
|
| 11 | 1 |
1%
|
|
| 15 | 1 |
1%
|
|
| 17 | 1 |
1%
|
|
| 19 | 1 |
1%
|
|
| 20 | 2 |
1.9%
|
|
| Sysmiss | 651 |