| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
18.7%
|
|
| 2 | 18 |
19.8%
|
|
| 3 | 12 |
13.2%
|
|
| 4 | 44 |
48.4%
|
|
| Sysmiss | 1 |