| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.6%
|
|
| 2 | 2 |
7.1%
|
|
| 4 | 1 |
3.6%
|
|
| 7 | 1 |
3.6%
|
|
| 9 | 1 |
3.6%
|
|
| 10 | 2 |
7.1%
|
|
| 12 | 20 |
71.4%
|
|
| Sysmiss | 309 |