| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
14.2%
|
|
| 2 | 38 |
17.4%
|
|
| 3 | 60 |
27.4%
|
|
| 4 | 90 |
41.1%
|
|
| Sysmiss | 1 |