| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1416 |
9.1%
|
|
| 1 | 2106 |
13.6%
|
|
| 2 | 3621 |
23.4%
|
|
| 3 | 3688 |
23.8%
|
|
| 4 | 2361 |
15.3%
|
|
| 5 | 1227 |
7.9%
|
|
| 6 | 599 |
3.9%
|
|
| 7 | 462 |
3%
|
|
| Sysmiss | 1 |