| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 |
71.4%
|
| -8 | Refusal | 0 |
0%
|
| -7 | Does not apply | 2 |
14.3%
|
| 60000 | 1 |
7.1%
|
|
| 1240000 | 1 |
7.1%
|
|
| Sysmiss | 1072 |