| Value | Category | Cases | |
|---|---|---|---|
| 1 | 453 |
11.7%
|
|
| 2 | 13 |
0.3%
|
|
| 3 | 44 |
1.1%
|
|
| 4 | 23 |
0.6%
|
|
| Missing value | 3339 |
86.2%
|