| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
9.8%
|
|
| 2 | 18 |
8.8%
|
|
| 3 | 117 |
57.1%
|
|
| 4 | 38 |
18.5%
|
|
| 5 | 12 |
5.9%
|
|
| Sysmiss | 967 |