| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
23.5%
|
|
| 2 | 14 |
20.6%
|
|
| 3 | 7 |
10.3%
|
|
| 4 | 31 |
45.6%
|
|
| Sysmiss | 1731 |