| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 7773 | 
                                                                 
                                    
                                    39.6%
                                 
                                                             | 
                                                        
                    
| 2 | 15-29 minutes | 8678 | 
                                                                 
                                    
                                    44.2%
                                 
                                                             | 
                                                        
                    
| 3 | 30-89 minutes | 2866 | 
                                                                 
                                    
                                    14.6%
                                 
                                                             | 
                                                        
                    
| 4 | 90 minutes and more | 290 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 5 | Do not know | 37 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Unspecified | 5 | 
                                                                 
                                    
                                    0%
                                 
                                                             |