| Value | Category | Cases | |
|---|---|---|---|
| 1 | Same | 246 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| 2 | More | 563 | 
                                                                 
                                    
                                    42.3%
                                 
                                                             | 
                                                        
                    
| 3 | Less | 432 | 
                                                                 
                                    
                                    32.4%
                                 
                                                             | 
                                                        
                    
| 88 | Cannot remember | 91 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 40 |