| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 33 |
0.8%
|
| 2 | NO | 4136 |
99.1%
|
| 8 | DK | 1 |
0%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 3822 |