| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
63%
|
|
| 1 | 2 |
7.4%
|
|
| 3 | 1 |
3.7%
|
|
| 5 | 1 |
3.7%
|
|
| 6 | 1 |
3.7%
|
|
| 8 | 2 |
7.4%
|
|
| 10 | 1 |
3.7%
|
|
| 12 | 1 |
3.7%
|
|
| 17 | 1 |
3.7%
|
|
| Sysmiss | 4 |