| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
0%
|
| -98 | Refuse to answer | 0 |
0%
|
| 1 | Yes | 2344 |
31.1%
|
| 2 | No | 5201 |
68.9%
|
| Sysmiss | 8128 |