| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 | 
                                    
                                    3%
                                 | |
| 1 | 1500 | 
                                    
                                    95%
                                 | |
| 2 | 5 | 
                                    
                                    0.3%
                                 | |
| 4 | 5 | 
                                    
                                    0.3%
                                 | |
| 5 | 5 | 
                                    
                                    0.3%
                                 | |
| 6 | 1 | 
                                    
                                    0.1%
                                 | |
| 7 | 15 | 
                                    
                                    0.9%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 | |
| Missing value | 1764 |