| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 |
15.7%
|
|
| 2 | 33 |
17.3%
|
|
| 3 | 26 |
13.6%
|
|
| 4 | 33 |
17.3%
|
|
| 5 | 27 |
14.1%
|
|
| 6 | 22 |
11.5%
|
|
| 7 | 20 |
10.5%
|
|
| Sysmiss | 13 |