| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
9.5%
|
|
| 2 | 33 |
24.1%
|
|
| 3 | 82 |
59.9%
|
|
| 4 | 9 |
6.6%
|
|
| Sysmiss | 862 |