| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2 |
3.8%
|
| 2 | 1 | 19 |
35.8%
|
| 3 | 2 | 12 |
22.6%
|
| 4 | 3 | 9 |
17%
|
| 5 | 4 | 6 |
11.3%
|
| 6 | 5 | 0 |
0%
|
| 7 | 6 | 0 |
0%
|
| 8 | 7 | 5 |
9.4%
|
| Missing value | 283 |