| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 149 |
7.6%
|
| 2 | NO | 41 |
2.1%
|
| 8 | DK | 65 |
3.3%
|
| 9 | NO RESPONSE | 2 |
0.1%
|
| Sysmiss | 1710 |
86.9%
|