| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3324 |
18%
|
|
| 2 | 8194 |
44.3%
|
|
| 3 | 6570 |
35.5%
|
|
| 4 | 407 |
2.2%
|
|
| Sysmiss | 418 |