| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
15.1%
|
|
| 2 | 38 |
19.8%
|
|
| 3 | 29 |
15.1%
|
|
| 4 | 29 |
15.1%
|
|
| 5 | 36 |
18.8%
|
|
| 6 | 18 |
9.4%
|
|
| 7 | 13 |
6.8%
|
|
| Sysmiss | 12 |