| Value | Category | Cases | |
|---|---|---|---|
| 10 | 390 | 
                                    
                                    37.5%
                                 | |
| 20 | 306 | 
                                    
                                    29.4%
                                 | |
| 30 | 345 | 
                                    
                                    33.1%
                                 |