| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don't know | 5 |
7.5%
|
| 1 | 48 |
71.6%
|
|
| 2 | 12 |
17.9%
|
|
| 3 | 2 |
3%
|
|
| Sysmiss | 3545 |