| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
3.5%
|
|
| 1 | 2 |
0.2%
|
|
| 2 | 15 |
1.8%
|
|
| 3 | 7 |
0.8%
|
|
| 4 | 4 |
0.5%
|
|
| 5 | 184 |
21.6%
|
|
| 6 | 30 |
3.5%
|
|
| 7 | 201 |
23.6%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 379 |
44.4%
|
|
| Sysmiss | 91 |