| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1577 |
19.6%
|
|
| 1 | 23 |
0.3%
|
|
| 2 | 499 |
6.2%
|
|
| 3 | 237 |
2.9%
|
|
| 4 | 253 |
3.1%
|
|
| 5 | 242 |
3%
|
|
| 6 | 117 |
1.5%
|
|
| 7 | 3570 |
44.4%
|
|
| Missing value | 1518 |
18.9%
|