| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3458 |
25.4%
|
| 2 | NO | 9276 |
68.1%
|
| 7 | NOT APPLICABLE | 867 |
6.4%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 4 |