| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| 1 | YES | 362 |
5.7%
|
| 2 | NO | 5301 |
84%
|
| 7 | NOT APPLICABLE | 646 |
10.2%
|
| Sysmiss | 2 |