| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 |
2.9%
|
|
| 2 | 903 |
88.6%
|
|
| 3 | 20 |
2%
|
|
| 4 | 65 |
6.4%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 576 |