| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
12.3%
|
|
| 2 | 62 |
50.8%
|
|
| 3 | 30 |
24.6%
|
|
| 4 | 15 |
12.3%
|
|
| Sysmiss | 3 |