| Value | Category | Cases | |
|---|---|---|---|
| 1 | 894 |
85.4%
|
|
| 2 | 109 |
10.4%
|
|
| 3 | 43 |
4.1%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 648 |