| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
9.2%
|
|
| 2 | 16 |
13.4%
|
|
| 3 | 77 |
64.7%
|
|
| 4 | 15 |
12.6%
|
|
| Sysmiss | 3 |