| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
17.6%
|
|
| 2 | 19 |
16%
|
|
| 3 | 70 |
58.8%
|
|
| 4 | 9 |
7.6%
|
|
| Sysmiss | 3 |