| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 22 |
8.9%
|
| 2 | 1 | 2 |
0.8%
|
| 3 | 2 | 2 |
0.8%
|
| 4 | 3 | 1 |
0.4%
|
| 5 | 4 | 2 |
0.8%
|
| 6 | 7 | 5 |
2%
|
| Missing value | 212 |
86.2%
|