| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
2.5%
|
|
| 2 | 6 |
3%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| Missing value | 186 |
93.5%
|