| Value | Category | Cases | |
|---|---|---|---|
| 0 | 286 |
12.9%
|
|
| 1 | 287 |
12.9%
|
|
| 2 | 833 |
37.5%
|
|
| 3 | 563 |
25.4%
|
|
| 4 | 251 |
11.3%
|
|
| Sysmiss | 9 |