| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| -7 | DON'T KNOW | 247 |
1.9%
|
| 1 | YES | 12431 |
93.7%
|
| 2 | NO | 582 |
4.4%
|
| Sysmiss | 1 |