| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    1.8%
                                 | |
| 2 | 26 | 
                                    
                                    23.2%
                                 | |
| 2 1 | 1 | 
                                    
                                    0.9%
                                 | |
| 2 3 | 1 | 
                                    
                                    0.9%
                                 | |
| 3 | 69 | 
                                    
                                    61.6%
                                 | |
| 4 | 13 | 
                                    
                                    11.6%
                                 |