| Value | Category | Cases | |
|---|---|---|---|
| 1 | 293 |
5.9%
|
|
| 2 | 341 |
6.9%
|
|
| 3 | 640 |
12.9%
|
|
| 4 | 3685 |
74.3%
|
|
| Sysmiss | 1598 |