| Value | Category | Cases | |
|---|---|---|---|
| -88 | Don't know | 2 |
18.2%
|
| 4 | 1 |
9.1%
|
|
| 5 | 1 |
9.1%
|
|
| 6 | 1 |
9.1%
|
|
| 7 | 1 |
9.1%
|
|
| 9 | 2 |
18.2%
|
|
| 10 | 1 |
9.1%
|
|
| 11 | 2 |
18.2%
|
|
| Sysmiss | 148 |