| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 16 |
44.4%
|
| -1 | refuse | 4 |
11.1%
|
| 1 | 1 |
2.8%
|
|
| 2 | 1 |
2.8%
|
|
| 3 | 4 |
11.1%
|
|
| 4 | 5 |
13.9%
|
|
| 5 | 2 |
5.6%
|
|
| 7 | 2 |
5.6%
|
|
| 10 | 1 |
2.8%
|
|
| Sysmiss | 1013 |