| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
2.5%
|
|
| 2 | 57 |
23.4%
|
|
| 3 | 68 |
27.9%
|
|
| 4 | 74 |
30.3%
|
|
| 5 | 39 |
16%
|
|
| Sysmiss | 539 |