| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
3.3%
|
|
| 1 | 473 |
18.8%
|
|
| 2 | 227 |
9%
|
|
| 3 | 506 |
20.1%
|
|
| 4 | 327 |
13%
|
|
| 5 | 898 |
35.7%
|
|
| Sysmiss | 624 |