| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
4.4%
|
|
| 1 | 11 |
24.4%
|
|
| 2 | 20 |
44.4%
|
|
| 3 | 12 |
26.7%
|
|
| Sysmiss | 2174 |