| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4810 |
33.7%
|
|
| 1 | 2034 |
14.2%
|
|
| 2 | 1949 |
13.6%
|
|
| 3 | 1760 |
12.3%
|
|
| 4 | 3738 |
26.2%
|
|
| Sysmiss | 2149 |