| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8124 |
75.1%
|
| 2 | NO | 2620 |
24.2%
|
| 8 | DK | 69 |
0.6%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 4814 |