| Value | Category | Cases | |
|---|---|---|---|
| 1 | 57 |
2.9%
|
|
| 2 | 96 |
4.8%
|
|
| 3 | 230 |
11.6%
|
|
| 4 | 268 |
13.5%
|
|
| 5 | 969 |
48.8%
|
|
| 6 | 366 |
18.4%
|
|
| Sysmiss | 13 |