| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 0 |
0%
|
| -8 | (-8) Don't know | 0 |
0%
|
| 1 | (1) Yes | 8179 |
77%
|
| 2 | (2) No | 2448 |
23%
|
| Sysmiss | 1618 |