| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | yes | 18635 |
62.3%
|
| 2 | no | 11281 |
37.7%
|
| 3 | 1 |
0%
|
|
| Sysmiss | 406 |