| Value | Category | Cases | |
|---|---|---|---|
| 0 | 233 |
1.7%
|
|
| 1 | 269 |
2%
|
|
| 2 | 370 |
2.7%
|
|
| 3 | 732 |
5.3%
|
|
| 4 | 1332 |
9.7%
|
|
| 5 | 2347 |
17%
|
|
| 6 | 4009 |
29.1%
|
|
| 7 | 4488 |
32.6%
|
|
| Sysmiss | 507 |