| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 11 |
0.1%
|
| -7 | DON'T KNOW | 162 |
1.2%
|
| 1 | YES | 7294 |
55%
|
| 2 | NO | 5786 |
43.7%
|
| Sysmiss | 10 |