| Value | Category | Cases | |
|---|---|---|---|
| 0 | 241 |
2.1%
|
|
| 1 | 127 |
1.1%
|
|
| 2 | 505 |
4.4%
|
|
| 3 | 824 |
7.1%
|
|
| 4 | 871 |
7.6%
|
|
| 5 | 1303 |
11.3%
|
|
| 6 | 651 |
5.6%
|
|
| 7 | 6552 |
56.9%
|
|
| Missing value | 451 |
3.9%
|