| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
55.4%
|
|
| 2 | 20 |
35.7%
|
|
| 3 | 3 |
5.4%
|
|
| 4 | 2 |
3.6%
|
|
| Sysmiss | 219 |