| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9768 |
20.1%
|
| 2 | NO | 38632 |
79.6%
|
| 3 | Not applicable | 0 |
0%
|
| 9 | REFUSED | 143 |
0.3%
|
| Sysmiss | 20753 |