| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 11 |
0.1%
|
| 1 | YES | 686 |
8.6%
|
| 2 | NO | 7200 |
90%
|
| 7 | NOT APPLICABLE | 107 |
1.3%
|
| Sysmiss | 7 |