| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
4.7%
|
|
| 1 | 248 |
64.6%
|
|
| 2 | 100 |
26%
|
|
| 3 | 18 |
4.7%
|
|
| Sysmiss | 1929 |