| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much less, lowest amount in past 5 years | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 2 | Less | 5 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 3 | About the same | 9 | 
                                                                 
                                    
                                    45%
                                 
                                                             | 
                                                        
                    
| 4 | More | 1 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 5 | Much more, highest amount in past 5 years | 2 | 
                                                                 
                                    
                                    10%
                                 
                                                             | 
                                                        
                    
| 6 | Not applicable | 3 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1963 |