| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 |
15.6%
|
|
| 2 | 40 |
20.8%
|
|
| 3 | 28 |
14.6%
|
|
| 4 | 29 |
15.1%
|
|
| 5 | 35 |
18.2%
|
|
| 6 | 18 |
9.4%
|
|
| 7 | 12 |
6.3%
|
|
| Sysmiss | 12 |