| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4909 |
18.4%
|
| 2 | NO | 21651 |
81.3%
|
| 8 | DK | 78 |
0.3%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 4463 |