| Value | Category | Cases | |
|---|---|---|---|
| 1 | 281 |
1.8%
|
|
| 2 | 1314 |
8.3%
|
|
| 3 | 4385 |
27.6%
|
|
| 4 | 5705 |
35.9%
|
|
| 5 | 4202 |
26.4%
|
|
| Sysmiss | 553 |