| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1 |
2.4%
|
| 2 | 1 | 11 |
26.2%
|
| 3 | 2 | 14 |
33.3%
|
| 4 | 3 | 6 |
14.3%
|
| 5 | 4 | 8 |
19%
|
| 6 | 5 | 2 |
4.8%
|
| 7 | 6 | 0 |
0%
|
| Missing value | 294 |