| Value | Category | Cases | |
|---|---|---|---|
| 0 | 606 |
18.2%
|
|
| 1 | 69 |
2.1%
|
|
| 2 | 108 |
3.3%
|
|
| 3 | 171 |
5.1%
|
|
| 4 | 191 |
5.7%
|
|
| 5 | 267 |
8%
|
|
| 6 | 319 |
9.6%
|
|
| 7 | 1592 |
47.9%
|
|
| Missing value | 20 |