| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
0.9%
|
|
| 1 | 515 |
10.7%
|
|
| 2 | 94 |
2%
|
|
| 3 | 14 |
0.3%
|
|
| 4 | 5 |
0.1%
|
|
| 5 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 4134 |
85.9%
|