| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
2.8%
|
|
| 1 | 16 |
5%
|
|
| 2 | 17 |
5.3%
|
|
| 3 | 25 |
7.9%
|
|
| 4 | 46 |
14.5%
|
|
| 5 | 64 |
20.1%
|
|
| 6 | 67 |
21.1%
|
|
| 7 | 52 |
16.4%
|
|
| 8 | 14 |
4.4%
|
|
| 9 | 8 |
2.5%
|
|
| Sysmiss | 319 |