| Value | Category | Cases | |
|---|---|---|---|
| 1 | 420 |
11.4%
|
|
| 2 | 904 |
24.6%
|
|
| 3 | 687 |
18.7%
|
|
| 4 | 1128 |
30.7%
|
|
| 5 | 493 |
13.4%
|
|
| 6 | 48 |
1.3%
|
|
| Sysmiss | 2 |