| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
23.1%
|
|
| 2 | 33 |
63.5%
|
|
| 3 | 5 |
9.6%
|
|
| 4 | 2 |
3.8%
|
|
| Sysmiss | 313 |