| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3457 |
19.7%
|
|
| 2 | 2694 |
15.4%
|
|
| 3 | 6323 |
36%
|
|
| 4 | 5069 |
28.9%
|
|
| Sysmiss | 6481 |