| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| 1 | YES | 99 |
1.6%
|
| 2 | NO | 5655 |
89.6%
|
| 7 | NOT APPLICABLE | 555 |
8.8%
|
| Sysmiss | 2 |