| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | 6 |
23.1%
|
|
| 1 | 3 |
11.5%
|
|
| 2 | No | 6 |
23.1%
|
| 3 | 3 |
11.5%
|
|
| 4 | Yes | 0 |
0%
|
| 5 | 1 |
3.8%
|
|
| 6 | 1 |
3.8%
|
|
| 7 | 1 |
3.8%
|
|
| 15 | 1 |
3.8%
|
|
| 20 | 2 |
7.7%
|
|
| 23 | 1 |
3.8%
|
|
| 30 | 1 |
3.8%
|
|
| Sysmiss | 125 |