| Value | Category | Cases | |
|---|---|---|---|
| 0 | 390 |
3.4%
|
|
| 1 | 285 |
2.5%
|
|
| 2 | 730 |
6.3%
|
|
| 3 | 1045 |
9.1%
|
|
| 4 | 1037 |
9%
|
|
| 5 | 1469 |
12.7%
|
|
| 6 | 747 |
6.5%
|
|
| 7 | 5245 |
45.5%
|
|
| Missing value | 577 |
5%
|