| Value | Category | Cases | |
|---|---|---|---|
| 0 | 273 |
3.4%
|
|
| 1 | 4330 |
53.8%
|
|
| 2 | 1504 |
18.7%
|
|
| 3 | 204 |
2.5%
|
|
| 4 | 73 |
0.9%
|
|
| 5 | 14 |
0.2%
|
|
| 6 | 3 |
0%
|
|
| 7 | 2 |
0%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 1642 |
20.4%
|