| Value | Category | Cases | |
|---|---|---|---|
| 0 | 81 |
17.7%
|
|
| 1 | 333 |
72.9%
|
|
| 2 | 38 |
8.3%
|
|
| 3 | 5 |
1.1%
|
|
| Missing value | 31 |