| Value | Category | Cases | |
|---|---|---|---|
| 0 | 525 |
3.2%
|
|
| 1 | 728 |
4.4%
|
|
| 2 | 1059 |
6.4%
|
|
| 3 | 1482 |
9%
|
|
| 4 | 2321 |
14.1%
|
|
| 5 | 3069 |
18.6%
|
|
| 6 | 3069 |
18.6%
|
|
| 7 | 4230 |
25.7%
|
|
| Sysmiss | 87 |