| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
3%
|
|
| 1 | 33 |
16.5%
|
|
| 2 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| Missing value | 159 |
79.5%
|