| Value | Category | Cases | |
|---|---|---|---|
| 10 | 187 | 
                                    
                                    16.7%
                                 | |
| 20 | 229 | 
                                    
                                    20.4%
                                 | |
| 30 | 161 | 
                                    
                                    14.3%
                                 | |
| 40 | 218 | 
                                    
                                    19.4%
                                 | |
| 50 | 181 | 
                                    
                                    16.1%
                                 | |
| 60 | 147 | 
                                    
                                    13.1%
                                 |