| Value | Category | Cases | |
|---|---|---|---|
| 1 | 235 |
1.5%
|
|
| 2 | 530 |
3.3%
|
|
| 3 | 3283 |
20.7%
|
|
| 4 | 6463 |
40.8%
|
|
| 5 | 5332 |
33.7%
|
|
| Sysmiss | 597 |