| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 568 |
3.3%
|
| 2 | NO | 16718 |
96.4%
|
| 8 | DK | 53 |
0.3%
|
| 9 | NO RESPONSE | 8 |
0%
|
| Sysmiss | 1119 |