| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
14.5%
|
|
| 2 | 20 |
13.2%
|
|
| 3 | 4 |
2.6%
|
|
| 4 | 15 |
9.9%
|
|
| 5 | 21 |
13.8%
|
|
| 6 | 37 |
24.3%
|
|
| 7 | 33 |
21.7%
|
|
| Sysmiss | 52 |