| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.2%
|
|
| 1 | 6 |
0.3%
|
|
| 2 | 9 |
0.4%
|
|
| 3 | 13 |
0.6%
|
|
| 4 | 156 |
6.7%
|
|
| 5 | 87 |
3.7%
|
|
| 6 | 73 |
3.1%
|
|
| 7 | 1452 |
62.1%
|
|
| Missing value | 539 |
23%
|