| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
13.3%
|
|
| 2 | 22 |
13.9%
|
|
| 3 | 3 |
1.9%
|
|
| 4 | 15 |
9.5%
|
|
| 5 | 20 |
12.7%
|
|
| 6 | 39 |
24.7%
|
|
| 7 | 38 |
24.1%
|
|
| Sysmiss | 46 |