| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    0.2%
                                 | |
| 2 | 10 | 
                                    
                                    0.3%
                                 | |
| 3 | 15 | 
                                    
                                    0.4%
                                 | |
| 4 | 20 | 
                                    
                                    0.6%
                                 | |
| 6 | 1 | 
                                    
                                    0%
                                 | |
| 12 | 1 | 
                                    
                                    0%
                                 | |
| 14 | 1 | 
                                    
                                    0%
                                 | |
| 15 | 7 | 
                                    
                                    0.2%
                                 | |
| 16 | 1 | 
                                    
                                    0%
                                 | |
| 18 | 1 | 
                                    
                                    0%
                                 | |
| 20 | 6 | 
                                    
                                    0.2%
                                 | |
| 25 | 1 | 
                                    
                                    0%
                                 | |
| 98 | 71 | 
                                    
                                    2%
                                 | |
| Missing value | 3484 | 
                                    
                                    96.1%
                                 |