| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
9.5%
|
|
| 1 | 3 |
7.1%
|
|
| 2 | 33 |
78.6%
|
|
| 3 | 2 |
4.8%
|
|
| Sysmiss | 1909 |