| Value | Category | Cases | |
|---|---|---|---|
| 1 | 540 |
3.6%
|
|
| 2 | 1016 |
6.8%
|
|
| 3 | 2999 |
20.1%
|
|
| 4 | 5110 |
34.3%
|
|
| 5 | 5235 |
35.1%
|
|
| Sysmiss | 1540 |