| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
5.9%
|
|
| 2 | 23 |
15%
|
|
| 3 | 45 |
29.4%
|
|
| 4 | 48 |
31.4%
|
|
| 5 | 22 |
14.4%
|
|
| 6 | 6 |
3.9%
|
|
| Sysmiss | 6404 |