| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4464 |
58.5%
|
| 2 | NO | 46 |
0.6%
|
| 8 | DK | 14 |
0.2%
|
| 9 | NO RESPONSE | 7 |
0.1%
|
| Sysmiss | 3097 |
40.6%
|