| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
6.8%
|
|
| 2 | 9 |
6.1%
|
|
| 3 | 5 |
3.4%
|
|
| 4 | 4 |
2.7%
|
|
| 5 | 3 |
2%
|
|
| 6 | 2 |
1.4%
|
|
| 7 | 3 |
2%
|
|
| Missing value | 112 |
75.7%
|