| Value | Category | Cases | |
|---|---|---|---|
| -5 | Other | 0 |
0%
|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 4 |
50%
|
| 5000 | 4 |
50%
|
|
| Sysmiss | 5761 |