| Value | Category | Cases | |
|---|---|---|---|
| 1 | 333 |
2.1%
|
|
| 2 | 1676 |
10.5%
|
|
| 3 | 8182 |
51.3%
|
|
| 4 | 5745 |
36.1%
|
|
| Sysmiss | 504 |