| Value | Category | Cases | |
|---|---|---|---|
| 1 | 347 |
16.2%
|
|
| 2 | 627 |
29.3%
|
|
| 3 | 653 |
30.5%
|
|
| 4 | 516 |
24.1%
|
|
| Sysmiss | 20 |