| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
4%
|
|
| 3 | 1 |
4%
|
|
| 4 | 3 |
12%
|
|
| 8 | 1 |
4%
|
|
| 9 | 1 |
4%
|
|
| 11 | 17 |
68%
|
|
| 12 | 1 |
4%
|
|
| Sysmiss | 129 |