| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
2.5%
|
|
| 2 | 7 |
3.5%
|
|
| 3 | 4 |
2%
|
|
| 4 | 2 |
1%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 2 |
1%
|
|
| Missing value | 179 |
88.6%
|