| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
48.6%
|
|
| 2 | 9 |
25.7%
|
|
| 3 | 6 |
17.1%
|
|
| 4 | 3 |
8.6%
|
|
| Sysmiss | 778 |