| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 559 |
13.2%
|
| 2 | NO | 3459 |
81.4%
|
| 7 | NOT APPLICABLE | 225 |
5.3%
|
| 9 | REFUSED | 4 |
0.1%
|
| Sysmiss | 3 |