| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
3.9%
|
|
| 1 | 32 |
4.6%
|
|
| 2 | 54 |
7.7%
|
|
| 3 | 250 |
35.9%
|
|
| 4 | 334 |
47.9%
|
|
| Sysmiss | 873 |