| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within the past week | 456 | 
                                                                 
                                    
                                    45.1%
                                 
                                                             | 
                                                        
                    
| 2 | One to four weeks ago | 267 | 
                                                                 
                                    
                                    26.4%
                                 
                                                             | 
                                                        
                    
| 3 | More than a month ago | 288 | 
                                                                 
                                    
                                    28.5%
                                 
                                                             |