| Value | Category | Cases | |
|---|---|---|---|
| 1 | 171 |
1.3%
|
|
| 2 | 306 |
2.2%
|
|
| 3 | 2477 |
18.2%
|
|
| 4 | 6236 |
45.7%
|
|
| 5 | 4455 |
32.6%
|
|
| Sysmiss | 642 |