| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
58.6%
|
|
| 2 | 6 |
20.7%
|
|
| 3 | 4 |
13.8%
|
|
| 4 | 2 |
6.9%
|
|
| Sysmiss | 2 |