| Value | Category | Cases | |
|---|---|---|---|
| 0 | 509 |
6.3%
|
|
| 1 | 3886 |
48.4%
|
|
| 2 | 655 |
8.2%
|
|
| 3 | 196 |
2.4%
|
|
| 4 | 65 |
0.8%
|
|
| 5 | 26 |
0.3%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 2692 |
33.5%
|