| Value | Category | Cases | |
|---|---|---|---|
| 1 | 455 |
3%
|
|
| 2 | 2922 |
19%
|
|
| 3 | 8641 |
56.3%
|
|
| 4 | 3339 |
21.7%
|
|
| Sysmiss | 1213 |