| Value | Category | Cases | |
|---|---|---|---|
| 1 | 278 |
7.1%
|
|
| 2 | 178 |
4.6%
|
|
| 3 | 391 |
10%
|
|
| 4 | 3055 |
78.3%
|
|
| Sysmiss | 873 |