| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
16.7%
|
|
| 2 | 29 |
15.6%
|
|
| 3 | 39 |
21%
|
|
| 4 | 22 |
11.8%
|
|
| 5 | 32 |
17.2%
|
|
| 6 | 20 |
10.8%
|
|
| 7 | 13 |
7%
|
|
| Sysmiss | 18 |