| Value | Category | Cases | |
|---|---|---|---|
| 0 | 232 |
1.7%
|
|
| 1 | 263 |
1.9%
|
|
| 2 | 406 |
2.9%
|
|
| 3 | 736 |
5.3%
|
|
| 4 | 1316 |
9.6%
|
|
| 5 | 2221 |
16.1%
|
|
| 6 | 3972 |
28.8%
|
|
| 7 | 4634 |
33.6%
|
|
| Sysmiss | 507 |