| Value | Category | Cases | |
|---|---|---|---|
| 1 | 540 | 
                                    
                                    11.7%
                                 | |
| 2 | 2017 | 
                                    
                                    43.8%
                                 | |
| 3 | 1146 | 
                                    
                                    24.9%
                                 | |
| 4 | 897 | 
                                    
                                    19.5%
                                 | |
| Missing value | 2134 |