| Value | Category | Cases | |
|---|---|---|---|
| 1 | 459 |
11.9%
|
|
| 2 | 886 |
23%
|
|
| 3 | 1969 |
51.2%
|
|
| 9 | 535 |
13.9%
|
|
| Sysmiss | 106 |