| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1820 |
11.4%
|
|
| 2 | 3879 |
24.4%
|
|
| 3 | 4722 |
29.6%
|
|
| 4 | 3751 |
23.5%
|
|
| 5 | 1757 |
11%
|
|
| Sysmiss | 511 |