| Value | Category | Cases | |
|---|---|---|---|
| 10 | 431 | 
                                    
                                    44.4%
                                 | |
| 20 | 336 | 
                                    
                                    34.6%
                                 | |
| 30 | 203 | 
                                    
                                    20.9%
                                 |