| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2731 |
38.2%
|
|
| 2 | 1125 |
15.7%
|
|
| 3 | 1552 |
21.7%
|
|
| 4 | 1744 |
24.4%
|
|
| Sysmiss | 27660 |