| Value | Category | Cases | |
|---|---|---|---|
| 0 | 350 |
16.2%
|
|
| 1 | 660 |
30.6%
|
|
| 2 | 670 |
31.1%
|
|
| 3 | 474 |
22%
|
|
| Sysmiss | 9 |