| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8125 |
20.4%
|
|
| 1 | 7881 |
19.8%
|
|
| 2 | 7847 |
19.7%
|
|
| 3 | 8310 |
20.9%
|
|
| 4 | 7686 |
19.3%
|
|
| Sysmiss | 2559 |