| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
16.9%
|
|
| 2 | 37 |
27.2%
|
|
| 3 | 28 |
20.6%
|
|
| 4 | 20 |
14.7%
|
|
| 5 | 28 |
20.6%
|
|
| Sysmiss | 14 |