| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.5%
|
|
| 9 | 5 |
7.5%
|
|
| 10 | 49 |
73.1%
|
|
| 11 | 12 |
17.9%
|
|
| Sysmiss | 1884 |