| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
3.8%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | 6 |
23.1%
|
|
| 1 | 8 |
30.8%
|
|
| 2 | No | 5 |
19.2%
|
| 3 | Yes | 1 |
3.8%
|
| 5 | 2 |
7.7%
|
|
| 7 | 1 |
3.8%
|
|
| 9 | 1 |
3.8%
|
|
| 15 | 1 |
3.8%
|
|
| Sysmiss | 125 |