| Value | Category | Cases | |
|---|---|---|---|
| 0 | 579 |
2.6%
|
|
| 1 | 1555 |
7.1%
|
|
| 2 | 2492 |
11.3%
|
|
| 3 | 3008 |
13.7%
|
|
| 4 | 1911 |
8.7%
|
|
| 5 | 3957 |
18%
|
|
| 6 | 4546 |
20.6%
|
|
| 7 | 3985 |
18.1%
|
|
| Sysmiss | 54637 |