| Value | Category | Cases | |
|---|---|---|---|
| 1 | 374 |
2.3%
|
|
| 2 | 2310 |
14.5%
|
|
| 3 | 8430 |
52.9%
|
|
| 4 | 4822 |
30.3%
|
|
| Sysmiss | 504 |