| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 888 | Don't know | 0 |
0%
|
| 999 | Refused | 0 |
0%
|
| 24000 | 1 |
50%
|
|
| 130000 | 1 |
50%
|
|
| Sysmiss | 1605 |