| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4804 |
43.1%
|
| 2 | NO | 3905 |
35.1%
|
| 8 | DK | 1206 |
10.8%
|
| 9 | NO RESPONSE | 11 |
0.1%
|
| Sysmiss | 1209 |