| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
69.2%
|
|
| 1 | 1 |
3.8%
|
|
| 2 | 1 |
3.8%
|
|
| 3 | 2 |
7.7%
|
|
| 8 | 1 |
3.8%
|
|
| 11 | 1 |
3.8%
|
|
| 16 | 1 |
3.8%
|
|
| 19 | 1 |
3.8%
|
|
| Sysmiss | 1 |