| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8856 |
27.5%
|
|
| 2 | 12012 |
37.3%
|
|
| 3 | 3204 |
9.9%
|
|
| 4 | 8136 |
25.3%
|
|
| Sysmiss | 2124 |