| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 0 |
0%
|
| -8 | (-8) Don't know | 3 |
0.2%
|
| 1 | (1) Yes | 40 |
2.1%
|
| 2 | (2) No | 1904 |
97.8%
|
| Sysmiss | 20315 |