| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.4%
|
|
| 1 | 16 |
1.1%
|
|
| 2 | 7 |
0.5%
|
|
| 3 | 89 |
6.3%
|
|
| Missing value | 1303 |
91.8%
|