| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1%
|
|
| 2 | 1 |
1%
|
|
| 7 | 5 |
5%
|
|
| 8 | 11 |
10.9%
|
|
| 9 | 14 |
13.9%
|
|
| 10 | 27 |
26.7%
|
|
| 11 | 22 |
21.8%
|
|
| 12 | 4 |
4%
|
|
| 13 | 3 |
3%
|
|
| 14 | 4 |
4%
|
|
| 15 | 9 |
8.9%
|
|
| Sysmiss | 1 |