| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
5.9%
|
|
| 2 | 10 |
7.4%
|
|
| 3 | 24 |
17.6%
|
|
| 4 | 94 |
69.1%
|
|
| Sysmiss | 2 |