| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.4%
|
|
| 1 | 49 |
4%
|
|
| 2 | 133 |
10.8%
|
|
| 3 | 83 |
6.7%
|
|
| 4 | 265 |
21.5%
|
|
| 5 | 71 |
5.8%
|
|
| 6 | 108 |
8.8%
|
|
| 7 | 183 |
14.9%
|
|
| 8 | 333 |
27.1%
|
|
| Sysmiss | 201 |