| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
13.9%
|
|
| 2 | 23 |
13.9%
|
|
| 3 | 21 |
12.7%
|
|
| 4 | 12 |
7.3%
|
|
| 5 | 27 |
16.4%
|
|
| 6 | 37 |
22.4%
|
|
| 7 | 22 |
13.3%
|
|
| Sysmiss | 39 |