| Value | Category | Cases | |
|---|---|---|---|
| 1 | 649 |
25.2%
|
|
| 2 | 920 |
35.7%
|
|
| 3 | 887 |
34.4%
|
|
| 4 | 120 |
4.7%
|
|
| Sysmiss | 40 |