| Value | Category | Cases | |
|---|---|---|---|
| 0 | 224 |
1.6%
|
|
| 1 | 2631 |
18.7%
|
|
| 2 | 749 |
5.3%
|
|
| 3 | 2456 |
17.5%
|
|
| Missing value | 7981 |
56.8%
|