| Value | Category | Cases | |
|---|---|---|---|
| 0 | 371 |
7.1%
|
|
| 1 | 29 |
0.6%
|
|
| 2 | 1 |
0%
|
|
| 3 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| Missing value | 4821 |
92.3%
|