| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
3.3%
|
|
| 1 | 326 |
37.3%
|
|
| 2 | 16 |
1.8%
|
|
| 3 | 48 |
5.5%
|
|
| Missing value | 455 |
52.1%
|