| Value | Category | Cases | |
|---|---|---|---|
| 0 | 123 |
5.5%
|
|
| 1 | 198 |
8.9%
|
|
| 2 | 531 |
23.7%
|
|
| 3 | 349 |
15.6%
|
|
| 4 | 772 |
34.5%
|
|
| 5 | 264 |
11.8%
|
|
| Sysmiss | 1 |