| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2476 |
10.1%
|
|
| 2 | 7758 |
31.6%
|
|
| 3 | 4948 |
20.1%
|
|
| 4 | 9406 |
38.3%
|
|
| Sysmiss | 582 |