| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
16.1%
|
|
| 1 | 3 |
9.7%
|
|
| 2 | 22 |
71%
|
|
| 4 | 1 |
3.2%
|
|
| Sysmiss | 1920 |