| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1853 |
20.7%
|
|
| 1 | 129 |
1.4%
|
|
| 2 | 436 |
4.9%
|
|
| 3 | 131 |
1.5%
|
|
| 4 | 164 |
1.8%
|
|
| 5 | 225 |
2.5%
|
|
| 6 | 159 |
1.8%
|
|
| 7 | 3358 |
37.5%
|
|
| Missing value | 2502 |
27.9%
|