| Value | Category | Cases | |
|---|---|---|---|
| 1 | 307 |
16.2%
|
|
| 2 | 90 |
4.8%
|
|
| 3 | 348 |
18.4%
|
|
| 4 | 513 |
27.1%
|
|
| 5 | 443 |
23.4%
|
|
| 6 | 193 |
10.2%
|
|
| Sysmiss | 18 |