| Value | Category | Cases | |
|---|---|---|---|
| 1 | 169 |
1.2%
|
|
| 2 | 319 |
2.3%
|
|
| 3 | 2337 |
16.9%
|
|
| 4 | 6809 |
49.4%
|
|
| 5 | 4158 |
30.1%
|
|
| Sysmiss | 495 |