| Value | Category | Cases | |
|---|---|---|---|
| 0 | 805 |
26.3%
|
|
| 1 | 33 |
1.1%
|
|
| 2 | 23 |
0.8%
|
|
| 3 | 4 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Missing value | 2192 |
71.7%
|