| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
1.1%
|
|
| 1 | 230 |
1.8%
|
|
| 2 | 503 |
3.9%
|
|
| 3 | 1087 |
8.5%
|
|
| 4 | 1779 |
14%
|
|
| 5 | 2492 |
19.5%
|
|
| 6 | 3550 |
27.8%
|
|
| 7 | 2969 |
23.3%
|
|
| Sysmiss | 3819 |