| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 66 |
33%
|
| -8 | does not apply | 110 |
55%
|
| -7 | refused to answer | 3 |
1.5%
|
| 1 | 10 |
5%
|
|
| 2 | 3 |
1.5%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 87 | 1 |
0.5%
|
|
| 120 | 1 |
0.5%
|
|
| Sysmiss | 556 |