| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 |
3.6%
|
|
| 2 | 806 |
88.1%
|
|
| 3 | 33 |
3.6%
|
|
| 4 | 42 |
4.6%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 655 |