| value | category | cases | |
|---|---|---|---|
| 0 | 12 |
26.7%
|
|
| 1 | 4 |
8.9%
|
|
| 2 | 6 |
13.3%
|
|
| I | 4 |
8.9%
|
|
| N | 1 |
2.2%
|
|
| No | 18 |
40%
|