| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.2%
|
|
| 1 | 314 |
6%
|
|
| 2 | 349 |
6.7%
|
|
| 3 | 217 |
4.2%
|
|
| 4 | 110 |
2.1%
|
|
| 5 | 57 |
1.1%
|
|
| 6 | 14 |
0.3%
|
|
| 7 | 7 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 9 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 4141 |
79.3%
|