| Value | Category | Cases | |
|---|---|---|---|
| 1 | 649 |
4.8%
|
|
| 2 | 3363 |
24.8%
|
|
| 3 | 7197 |
53.1%
|
|
| 4 | 2346 |
17.3%
|
|
| Sysmiss | 732 |