| Value | Category | Cases | |
|---|---|---|---|
| 0 | 206 |
0.9%
|
|
| 1 | 1702 |
7.4%
|
|
| 2 | 2732 |
11.8%
|
|
| 3 | 2374 |
10.3%
|
|
| 4 | 2970 |
12.8%
|
|
| 5 | 3530 |
15.3%
|
|
| 6 | 917 |
4%
|
|
| 7 | 7849 |
33.9%
|
|
| Missing value | 858 |
3.7%
|