| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
66.7%
|
|
| 1 | 1 |
3.3%
|
|
| 2 | 8 |
26.7%
|
|
| 3 | 1 |
3.3%
|
|
| Sysmiss | 25412 |