| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
1.5%
|
|
| 2 | 9 |
4.5%
|
|
| 3 | 4 |
2%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| Missing value | 182 |
91%
|