| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 94 |
89.5%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | 1 |
1%
|
|
| 2 | 1 |
1%
|
|
| 3 | 1 |
1%
|
|
| 4 | 1 |
1%
|
|
| 5 | 1 |
1%
|
|
| 6 | 2 |
1.9%
|
|
| 7 | 2 |
1.9%
|
|
| 9 | 1 |
1%
|
|
| 12 | 1 |
1%
|
|
| Sysmiss | 651 |