| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3326 |
24.4%
|
|
| 2 | 6405 |
46.9%
|
|
| 3 | 216 |
1.6%
|
|
| 4 | 3708 |
27.2%
|
|
| Sysmiss | 65 |