| Value | Category | Cases | |
|---|---|---|---|
| 0 | 868 |
10.3%
|
|
| 1 | 7506 |
89.2%
|
|
| 2 | 39 |
0.5%
|
|
| 3 | 2 |
0%
|
|
| Sysmiss | 19853 |