| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.2%
|
|
| 1 | 30 |
2.2%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| Missing value | 1343 |
97.4%
|