| Value | Category | Cases | |
|---|---|---|---|
| 5 hours or more | 3 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| Between 1 hour and less than 3 hours | 15 | 
                                                                 
                                    
                                    31.3%
                                 
                                                             | 
                                                        
                    |
| Between 3 and less than 5 hours | 19 | 
                                                                 
                                    
                                    39.6%
                                 
                                                             | 
                                                        
                    |
| Between 30 minutes and less than 1 hour | 1 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 10 | 
                                                                 
                                    
                                    20.8%
                                 
                                                             |