| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1891 |
82.5%
|
| 2 | 2 | 57 |
2.5%
|
| 3 | 3 | 9 |
0.4%
|
| 4 | 4 | 1 |
0%
|
| Missing value | 333 |
14.5%
|