| Value | Category | Cases | |
|---|---|---|---|
| 0 | 186 |
3.9%
|
|
| 1 | 401 |
8.3%
|
|
| 2 | 65 |
1.4%
|
|
| 3 | 19 |
0.4%
|
|
| 4 | 1 |
0%
|
|
| 5 | 2 |
0%
|
|
| 7 | 2 |
0%
|
|
| Missing value | 4134 |
85.9%
|