| Value | Category | Cases | |
|---|---|---|---|
| 1 | Same | 328 | 
                                                                 
                                    
                                    24.7%
                                 
                                                             | 
                                                        
                    
| 2 | More | 589 | 
                                                                 
                                    
                                    44.4%
                                 
                                                             | 
                                                        
                    
| 3 | Less | 336 | 
                                                                 
                                    
                                    25.3%
                                 
                                                             | 
                                                        
                    
| 88 | Cannot remember | 75 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 44 |