| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1804 |
8.2%
|
|
| 1 | 6471 |
29.5%
|
|
| 2 | 6108 |
27.8%
|
|
| 3 | 3080 |
14%
|
|
| 4 | 1348 |
6.1%
|
|
| 5 | 1275 |
5.8%
|
|
| 6 | 1131 |
5.2%
|
|
| 7 | 715 |
3.3%
|
|
| Missing value | 10 |
0%
|