| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 |
16.5%
|
|
| 2 | 22 |
12.1%
|
|
| 3 | 35 |
19.2%
|
|
| 4 | 30 |
16.5%
|
|
| 5 | 37 |
20.3%
|
|
| 6 | 14 |
7.7%
|
|
| 7 | 14 |
7.7%
|
|
| Sysmiss | 22 |