| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0%
|
| 1 | YES | 191 |
3%
|
| 2 | NO | 5287 |
83.8%
|
| 7 | NOT APPLICABLE | 830 |
13.2%
|
| Sysmiss | 2 |