| Value | Category | Cases | |
|---|---|---|---|
| 8 | 11 |
20%
|
|
| 9 | 7 |
12.7%
|
|
| 10 | 13 |
23.6%
|
|
| 13 | 18 |
32.7%
|
|
| 15 | 6 |
10.9%
|
|
| Sysmiss | 16636 |