| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | YES | 1437 |
20.6%
|
| 2 | NO | 5526 |
79.3%
|
| 8 | 1 |
0%
|
|
| Sysmiss | 94 |