| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
23.1%
|
|
| 2 | 27 |
41.5%
|
|
| 3 | 22 |
33.8%
|
|
| 4 | 1 |
1.5%
|
|
| Sysmiss | 85 |