| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
6.6%
|
|
| 2 | 54 |
32.3%
|
|
| 3 | 67 |
40.1%
|
|
| 4 | 35 |
21%
|
|
| Sysmiss | 179 |