| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8 |
0.3%
|
| 2 | NO | 2471 |
99.4%
|
| 8 | DK | 6 |
0.2%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 4264 |