| Value | Category | Cases | |
|---|---|---|---|
| 1 | 256 |
1.6%
|
|
| 2 | 1238 |
7.8%
|
|
| 3 | 4127 |
26%
|
|
| 4 | 5932 |
37.3%
|
|
| 5 | 4334 |
27.3%
|
|
| Sysmiss | 553 |