| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
10.9%
|
|
| 2 | 12 |
10.1%
|
|
| 3 | 85 |
71.4%
|
|
| 4 | 9 |
7.6%
|
|
| Sysmiss | 3 |