| Value | Category | Cases | |
|---|---|---|---|
| 0 | 448 |
2.9%
|
|
| 1 | 672 |
4.3%
|
|
| 2 | 636 |
4.1%
|
|
| 3 | 1007 |
6.5%
|
|
| 4 | 1608 |
10.3%
|
|
| 5 | 2202 |
14.2%
|
|
| 6 | 2255 |
14.5%
|
|
| 7 | 6724 |
43.2%
|
|
| Sysmiss | 90 |