| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, PRESENT | 34865 |
54.1%
|
| 2 | NO, NOT PRESENT | 16699 |
25.9%
|
| 9 | NO RESPONSE | 7 |
0%
|
| Sysmiss | 12829 |
19.9%
|