| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
1.4%
|
|
| 1 | 540 |
27.1%
|
|
| 2 | 404 |
20.3%
|
|
| 3 | 356 |
17.9%
|
|
| 4 | 192 |
9.6%
|
|
| 5 | 470 |
23.6%
|
|
| Sysmiss | 23594 |