| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 6 | 
                                    
                                    0.3%
                                 | 
| 2 | 2 | 6 | 
                                    
                                    0.3%
                                 | 
| 3 | 3 | 1 | 
                                    
                                    0%
                                 | 
| 4 | 5 | 2 | 
                                    
                                    0.1%
                                 | 
| Missing value | 2154 | 
                                    
                                    99.3%
                                 |