| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
12.7%
|
|
| 2 | 23 |
15.3%
|
|
| 3 | 13 |
8.7%
|
|
| 4 | 14 |
9.3%
|
|
| 5 | 30 |
20%
|
|
| 6 | 33 |
22%
|
|
| 7 | 18 |
12%
|
|
| Sysmiss | 54 |