| Value | Category | Cases | |
|---|---|---|---|
| 1 | 264 |
5.3%
|
|
| 2 | 361 |
7.3%
|
|
| 3 | 563 |
11.4%
|
|
| 4 | 3771 |
76%
|
|
| Sysmiss | 1598 |