| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
6.8%
|
|
| 2 | 8 |
10.8%
|
|
| 3 | 10 |
13.5%
|
|
| 4 | 51 |
68.9%
|
|
| Sysmiss | 8501 |