| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 |
9.6%
|
|
| 1 | 206 |
9.3%
|
|
| 2 | 579 |
26.1%
|
|
| 3 | 837 |
37.7%
|
|
| 4 | 386 |
17.4%
|
|
| Sysmiss | 7 |