| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1990 |
43%
|
|
| 2 | 1121 |
24.2%
|
|
| 3 | 422 |
9.1%
|
|
| 4 | 1094 |
23.6%
|
|
| Sysmiss | 2335 |