| Value | Category | Cases | |
|---|---|---|---|
| 1 | 230 |
1.8%
|
|
| 2 | 735 |
5.8%
|
|
| 3 | 2629 |
20.7%
|
|
| 4 | 4969 |
39.2%
|
|
| 5 | 4116 |
32.5%
|
|
| Sysmiss | 3891 |