| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 0 |
0%
|
| -8 | (-8) Don't know | 2 |
0.1%
|
| 1 | (1) Yes | 143 |
3.6%
|
| 2 | (2) No | 3825 |
96.3%
|
| Sysmiss | 18292 |