| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 2951 |
18.6%
|
| 1 | yes | 12568 |
79.4%
|
| 2 | 201 |
1.3%
|
|
| 3 | 104 |
0.7%
|
|
| Sysmiss | 6622 |