| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2144 |
48.4%
|
| 2 | NO | 2144 |
48.4%
|
| 8 | DK | 132 |
3%
|
| 9 | NO RESPONSE | 9 |
0.2%
|
| Sysmiss | 21209 |