| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1421 |
33.1%
|
|
| 1 | 281 |
6.5%
|
|
| 2 | 30 |
0.7%
|
|
| 3 | 3 |
0.1%
|
|
| Missing value | 2564 |
59.6%
|