| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 491 |
8.7%
|
| 2 | NO | 5100 |
90.9%
|
| 8 | DK | 21 |
0.4%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 1588 |