| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
3.2%
|
|
| 2 | 32 |
13%
|
|
| 3 | 31 |
12.6%
|
|
| 4 | 34 |
13.8%
|
|
| 5 | 27 |
10.9%
|
|
| 6 | 24 |
9.7%
|
|
| 7 | 33 |
13.4%
|
|
| 8 | 39 |
15.8%
|
|
| 9 | 19 |
7.7%
|
|
| Sysmiss | 2015 |