| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 4 |
0%
|
| -7 | DON'T KNOW | 1183 |
8.9%
|
| 1 | YES | 3266 |
24.6%
|
| 2 | NO | 8802 |
66.4%
|
| Sysmiss | 8 |