| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 4 |
0%
|
| -7 | DON'T KNOW | 1493 |
11.3%
|
| 1 | YES | 10742 |
81%
|
| 2 | NO | 1017 |
7.7%
|
| Sysmiss | 7 |