| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 186 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             | 
                                                        
                    
| 2 | 15 - 30 minutes | 90 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                                                        
                    
| 3 | More than 30 minutes | 24 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 4 | Don’t know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | Not applicable | 698 | 
                                                                 
                                    
                                    69.9%
                                 
                                                             | 
                                                        
                    
| 9 | Unspecified | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |