| Value | Category | Cases | |
|---|---|---|---|
| 1 | 50 |
15.2%
|
|
| 2 | 146 |
44.4%
|
|
| 3 | 90 |
27.4%
|
|
| 4 | 43 |
13.1%
|
|
| Sysmiss | 104 |