| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | yes | 5969 |
21.4%
|
| 2 | no | 21860 |
78.5%
|
| 8 | 2 |
0%
|
|
| Sysmiss | 25134 |