| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 147 |
0.7%
|
| 2 | NO | 1502 |
7.3%
|
| 8 | DK | 4 |
0%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 18885 |
91.9%
|