| Value | Category | Cases | |
|---|---|---|---|
| 1 | 453 |
18.1%
|
|
| 2 | 868 |
34.6%
|
|
| 3 | 711 |
28.4%
|
|
| 4 | 317 |
12.6%
|
|
| 5 | 124 |
4.9%
|
|
| 6 | 34 |
1.4%
|
|
| Sysmiss | 1 |