| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
13.4%
|
|
| 2 | 27 |
17.2%
|
|
| 3 | 5 |
3.2%
|
|
| 4 | 8 |
5.1%
|
|
| 5 | 31 |
19.7%
|
|
| 6 | 37 |
23.6%
|
|
| 7 | 28 |
17.8%
|
|
| Sysmiss | 47 |