| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
48.7%
|
|
| 2 | 10 |
25.6%
|
|
| 3 | 9 |
23.1%
|
|
| 4 | 1 |
2.6%
|
|
| Sysmiss | 176 |