| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 17 |
77.3%
|
| 2 | 2 | 1 |
4.5%
|
| 3 | 3 | 1 |
4.5%
|
| 9 | 9 | 2 |
9.1%
|
| 10 | 10 | 1 |
4.5%
|
| Sysmiss | 66464 |