| Value | Category | Cases | |
|---|---|---|---|
| 1 | 223 |
1.6%
|
|
| 2 | 502 |
3.6%
|
|
| 3 | 3780 |
27.4%
|
|
| 4 | 6931 |
50.3%
|
|
| 5 | 2356 |
17.1%
|
|
| Sysmiss | 495 |