| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refusal | 0 |
0%
|
| -7 | Does not apply | 0 |
0%
|
| 1000 | 262 |
97%
|
|
| 10000 | 1 |
0.4%
|
|
| 29698 | 6 |
2.2%
|
|
| 31482 | 1 |
0.4%
|
|
| Sysmiss | 685 |