| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2468 |
19.3%
|
| 2 | NO | 7193 |
56.3%
|
| 7 | NOT APPLICABLE | 3109 |
24.3%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 1 |