| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1048 |
6.8%
|
|
| 2 | 3065 |
20%
|
|
| 3 | 8780 |
57.2%
|
|
| 4 | 2464 |
16%
|
|
| Sysmiss | 1213 |