| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
12%
|
|
| 2 | 47 |
33.1%
|
|
| 3 | 45 |
31.7%
|
|
| 4 | 33 |
23.2%
|
|
| Sysmiss | 16 |