| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2606 |
52.1%
|
|
| 1 | 102 |
2%
|
|
| 2 | 40 |
0.8%
|
|
| 3 | 7 |
0.1%
|
|
| 4 | 3 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Missing value | 2244 |
44.8%
|