| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
4.1%
|
|
| 2 | 18 |
12.2%
|
|
| 3 | 18 |
12.2%
|
|
| 4 | 34 |
23.1%
|
|
| 5 | 19 |
12.9%
|
|
| 6 | 15 |
10.2%
|
|
| 7 | 17 |
11.6%
|
|
| 8 | 20 |
13.6%
|
|
| Sysmiss | 169 |