| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 | 
                                    
                                    17.4%
                                 | |
| 1 | 74 | 
                                    
                                    67.9%
                                 | |
| 2 | 15 | 
                                    
                                    13.8%
                                 | |
| 3 | 1 | 
                                    
                                    0.9%
                                 |