| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
15.1%
|
|
| 2 | 39 |
20.3%
|
|
| 3 | 31 |
16.1%
|
|
| 4 | 26 |
13.5%
|
|
| 5 | 35 |
18.2%
|
|
| 6 | 21 |
10.9%
|
|
| 7 | 11 |
5.7%
|
|
| Sysmiss | 12 |