| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
5.5%
|
|
| 2 | 27 |
12.3%
|
|
| 3 | 104 |
47.3%
|
|
| 4 | 77 |
35%
|
|
| Sysmiss | 2160 |