| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| 1 | YES | 3431 |
25.9%
|
| 2 | NO | 9702 |
73.2%
|
| 7 | NOT APPLICABLE | 125 |
0.9%
|
| Sysmiss | 3 |