| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 20 |
0.7%
|
| 2 | NO | 2239 |
76.5%
|
| 8 | DK | 9 |
0.3%
|
| 9 | NO RESPONSE | 8 |
0.3%
|
| Sysmiss | 652 |
22.3%
|