| Value | Category | Cases | |
|---|---|---|---|
| 0 | 815 |
12%
|
|
| 1 | 3726 |
54.8%
|
|
| 2 | 606 |
8.9%
|
|
| 3 | 292 |
4.3%
|
|
| 4 | 82 |
1.2%
|
|
| 5 | 21 |
0.3%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 1243 |
18.3%
|