| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1525 |
8.8%
|
| 2 | NO | 15596 |
89.9%
|
| 8 | DK | 211 |
1.2%
|
| 9 | NO RESPONSE | 15 |
0.1%
|
| Sysmiss | 1119 |