| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2295 |
19.8%
|
|
| 1 | 2240 |
19.4%
|
|
| 2 | 2361 |
20.4%
|
|
| 3 | 2319 |
20.1%
|
|
| 4 | 2349 |
20.3%
|
|
| Sysmiss | 195 |