| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
1.6%
|
|
| 2 | 4 |
3.3%
|
|
| 3 | 10 |
8.1%
|
|
| 4 | 28 |
22.8%
|
|
| 5 | 29 |
23.6%
|
|
| 6 | 14 |
11.4%
|
|
| 7 | 12 |
9.8%
|
|
| 8 | 21 |
17.1%
|
|
| 9 | 3 |
2.4%
|
|
| Sysmiss | 8 |