| Value | Category | Cases | |
|---|---|---|---|
| 1 | 61 |
51.3%
|
|
| 2 | 18 |
15.1%
|
|
| 3 | 20 |
16.8%
|
|
| 4 | 20 |
16.8%
|
|
| Sysmiss | 3 |