| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1241 |
19.3%
|
|
| 1 | 203 |
3.2%
|
|
| 2 | 40 |
0.6%
|
|
| 3 | 4 |
0.1%
|
|
| 4 | 2 |
0%
|
|
| Missing value | 4931 |
76.8%
|