| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 51 |
1.1%
|
| 2 | NO | 4413 |
98.6%
|
| 8 | DK | 13 |
0.3%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 1036 |