| Value | Category | Cases | |
|---|---|---|---|
| 4 | 7 |
13%
|
|
| 5 | 13 |
24.1%
|
|
| 6 | 26 |
48.1%
|
|
| 12 | 4 |
7.4%
|
|
| 13 | 3 |
5.6%
|
|
| 15 | 1 |
1.9%
|
|
| Sysmiss | 256 |