| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
35.9%
|
|
| 2 | 30 |
38.5%
|
|
| 3 | 16 |
20.5%
|
|
| 4 | 4 |
5.1%
|
|
| Sysmiss | 2193 |