| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.7%
|
|
| 1 | 1 |
1.7%
|
|
| 3 | 1 |
1.7%
|
|
| 8 | 2 |
3.3%
|
|
| 9 | 7 |
11.7%
|
|
| 10 | 39 |
65%
|
|
| 11 | 9 |
15%
|
|
| Sysmiss | 1891 |