| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
13.1%
|
|
| 2 | 31 |
19.4%
|
|
| 3 | 6 |
3.8%
|
|
| 4 | 12 |
7.5%
|
|
| 5 | 27 |
16.9%
|
|
| 6 | 35 |
21.9%
|
|
| 7 | 28 |
17.5%
|
|
| Sysmiss | 44 |