| Value | Category | Cases | |
|---|---|---|---|
| 0 | 408 |
4.6%
|
|
| 1 | 3860 |
43.1%
|
|
| 2 | 748 |
8.4%
|
|
| 3 | 289 |
3.2%
|
|
| 4 | 92 |
1%
|
|
| 5 | 23 |
0.3%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| 8 | 2 |
0%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 3525 |
39.4%
|