| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8062 |
77.2%
|
| 2 | NO | 1804 |
17.3%
|
| 8 | DK | 571 |
5.5%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 4581 |