| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
37.1%
|
|
| 7 | 1 |
1.6%
|
|
| 8 | 9 |
14.5%
|
|
| 9 | 11 |
17.7%
|
|
| 10 | 6 |
9.7%
|
|
| 11 | 2 |
3.2%
|
|
| 12 | 2 |
3.2%
|
|
| 13 | 5 |
8.1%
|
|
| 14 | 3 |
4.8%
|
|
| Sysmiss | 2016 |