| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7929 |
94.8%
|
| 2 | NO | 233 |
2.8%
|
| 8 | DK | 203 |
2.4%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 3372 |