| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 3 |
18.8%
|
| 2 | 1 |
6.3%
|
|
| 4 | 1 |
6.3%
|
|
| 8 | 1 |
6.3%
|
|
| 10 | 2 |
12.5%
|
|
| 17 | 1 |
6.3%
|
|
| 20 | 1 |
6.3%
|
|
| 22 | 1 |
6.3%
|
|
| 24 | 2 |
12.5%
|
|
| 25 | 1 |
6.3%
|
|
| 28 | 1 |
6.3%
|
|
| 30 | 1 |
6.3%
|
|
| Sysmiss | 184 |