| Value | Category | Cases | |
|---|---|---|---|
| 1 | 304 |
2.2%
|
|
| 2 | 498 |
3.5%
|
|
| 3 | 1938 |
13.8%
|
|
| 4 | 4513 |
32.1%
|
|
| 5 | 6821 |
48.5%
|
|
| Sysmiss | 213 |