| Value | Category | Cases | |
|---|---|---|---|
| 1 | 77 |
23.7%
|
|
| 2 | 55 |
16.9%
|
|
| 3 | 114 |
35.1%
|
|
| 4 | 79 |
24.3%
|
|
| Sysmiss | 1 |