| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 3 |
0%
|
| -7 | DON'T KNOW | 114 |
0.9%
|
| 1 | YES | 12953 |
97.7%
|
| 2 | NO | 188 |
1.4%
|
| Sysmiss | 5 |