| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days or Hours | 319 | 
                            
                             
                                
                                61.6%
                                                             
                            
                         | 
                        
                    
| 2 | 94 | 
                            
                             
                                
                                18.1%
                                                             
                            
                         | 
                        
                    |
| 3 | 105 | 
                            
                             
                                
                                20.3%
                                                             
                            
                         | 
                        
                    |
| 98 | Don't know | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 693 |