| Value | Category | Cases | |
|---|---|---|---|
| -99 | DONT KNOW | 0 |
0%
|
| -98 | refused | 0 |
0%
|
| 0 | no | 1 |
11.1%
|
| 1 | yes | 8 |
88.9%
|
| Sysmiss | 1055 |