| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| 1 | YES | 387 |
6.1%
|
| 2 | NO | 5493 |
87.1%
|
| 7 | NOT APPLICABLE | 430 |
6.8%
|
| Sysmiss | 1 |