| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 31 |
0.7%
|
| 2 | NO | 4331 |
96.7%
|
| 8 | DK | 114 |
2.5%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 1036 |