| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1 hour | 67 | 
                            
                             
                                
                                12%
                                                             
                            
                         | 
                        
                    
| 2 | < 24 hours | 23 | 
                            
                             
                                
                                4.1%
                                                             
                            
                         | 
                        
                    
| 3 | 1-2 days | 101 | 
                            
                             
                                
                                18.1%
                                                             
                            
                         | 
                        
                    
| 4 | 3+ days | 52 | 
                            
                             
                                
                                9.3%
                                                             
                            
                         | 
                        
                    
| 5 | 180 | 
                            
                             
                                
                                32.3%
                                                             
                            
                         | 
                        
                    |
| 9 | dont know/missing | 134 | 
                            
                             
                                
                                24.1%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 654 |