| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2950 |
17.1%
|
|
| 2 | 9170 |
53.2%
|
|
| 3 | 4188 |
24.3%
|
|
| 4 | 924 |
5.4%
|
|
| Sysmiss | 17580 |