| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 11 |
0.1%
|
| -7 | DON'T KNOW | 16 |
0.2%
|
| 1 | YES | 920 |
11.5%
|
| 2 | NO | 7063 |
88.2%
|
| Sysmiss | 1 |