| Value | Category | Cases | |
|---|---|---|---|
| 0 | 466 |
72.8%
|
|
| 1 | 12 |
1.9%
|
|
| 2 | 2 |
0.3%
|
|
| 5 | 1 |
0.2%
|
|
| Missing value | 159 |
24.8%
|