| Value | Category | Cases | |
|---|---|---|---|
| 0 | 275 |
12.5%
|
|
| 1 | 706 |
32.1%
|
|
| 2 | 773 |
35.2%
|
|
| 3 | 442 |
20.1%
|
|
| Sysmiss | 54 |