| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3443 |
86.8%
|
| 2 | NO | 517 |
13%
|
| 8 | DK | 8 |
0.2%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 2018 |