| Value | Category | Cases | |
|---|---|---|---|
| 0 | 852 |
19.2%
|
|
| 1 | 199 |
4.5%
|
|
| 2 | 12 |
0.3%
|
|
| 3 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| Missing value | 3375 |
76%
|