| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
18.4%
|
|
| 2 | 20 |
40.8%
|
|
| 3 | 16 |
32.7%
|
|
| 4 | 4 |
8.2%
|
|
| Sysmiss | 1382 |