| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 0 | 
                                    
                                    0%
                                 | 
| -888 | Refuse | 0 | 
                                    
                                    0%
                                 | 
| -777 | Half complete | 0 | 
                                    
                                    0%
                                 | 
| 1 | Prices of all have increased | 1135 | 
                                    
                                    51.9%
                                 | 
| 2 | Prices of all have decreased | 220 | 
                                    
                                    10.1%
                                 | 
| 3 | Prices have stayed the same | 661 | 
                                    
                                    30.2%
                                 | 
| 4 | Prices of some have increased, prices of some have decreased or stayed the same | 172 | 
                                    
                                    7.9%
                                 | 
| Sysmiss | 2817 |