| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1020 |
8.9%
|
| 2 | NO | 1307 |
11.4%
|
| 8 | DK | 2 |
0%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 9134 |
79.7%
|