| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
4%
|
|
| 1 | 30 |
3.7%
|
|
| 2 | 86 |
10.7%
|
|
| 3 | 285 |
35.4%
|
|
| 4 | 373 |
46.3%
|
|
| Sysmiss | 889 |