| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 4 |
0.1%
|
| -8 | (-8) Don't know | 58 |
0.8%
|
| 1 | (1) Yes | 1365 |
18.7%
|
| 2 | (2) No | 5883 |
80.5%
|
| Sysmiss | 14952 |