| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8327 |
79%
|
|
| 1 | 1845 |
17.5%
|
|
| 2 | 348 |
3.3%
|
|
| 3 | 24 |
0.2%
|
|
| 4 | 2 |
0%
|
|
| Sysmiss | 226 |