| Value | Category | Cases | |
|---|---|---|---|
| 1 | 383 |
2.8%
|
|
| 2 | 1943 |
14.1%
|
|
| 3 | 7620 |
55.3%
|
|
| 4 | 3843 |
27.9%
|
|
| Sysmiss | 498 |