| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6302 |
25.6%
|
|
| 2 | 4359 |
17.7%
|
|
| 3 | 3539 |
14.4%
|
|
| 4 | 10388 |
42.2%
|
|
| Sysmiss | 582 |