| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| 1 | YES | 792 |
6%
|
| 2 | NO | 12320 |
92.9%
|
| 7 | NOT APPLICABLE | 145 |
1.1%
|
| Sysmiss | 4 |