| Value | Category | Cases | |
|---|---|---|---|
| 0 | 297 |
9.5%
|
|
| 1 | 2358 |
75.2%
|
|
| 2 | 2 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| 5 | 22 |
0.7%
|
|
| 6 | 7 |
0.2%
|
|
| 7 | 449 |
14.3%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 206 |