| Value | Category | Cases | |
|---|---|---|---|
| 1 | 56 |
38.1%
|
|
| 2 | 51 |
34.7%
|
|
| 3 | 18 |
12.2%
|
|
| 4 | 22 |
15%
|
|
| Sysmiss | 11 |