| Value | Category | Cases | |
|---|---|---|---|
| 1 | 342 |
2.1%
|
|
| 2 | 2400 |
15.1%
|
|
| 3 | 8555 |
53.7%
|
|
| 4 | 4639 |
29.1%
|
|
| Sysmiss | 504 |