| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
5.8%
|
|
| 2 | 19 |
15.7%
|
|
| 3 | 33 |
27.3%
|
|
| 4 | 33 |
27.3%
|
|
| 5 | 21 |
17.4%
|
|
| 6 | 7 |
5.8%
|
|
| 7 | 1 |
0.8%
|
|
| Sysmiss | 42 |