| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 |
3.2%
|
|
| 1 | yes | 24 |
38.1%
|
| 2 | no | 37 |
58.7%
|
| 8 | dont know | 0 |
0%
|
| Sysmiss | 1963 |