| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1812 |
12.7%
|
| 2 | NO | 6932 |
48.5%
|
| 8 | DK | 1129 |
7.9%
|
| 9 | NO RESPONSE | 4 |
0%
|
| Sysmiss | 4420 |
30.9%
|