| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1567 |
19.8%
|
| 2 | NO | 6157 |
78%
|
| 8 | DK | 152 |
1.9%
|
| 9 | NO RESPONSE | 19 |
0.2%
|
| Sysmiss | 17743 |