| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 4 | 
                                    
                                    3%
                                 | 
| 2 | Stayed the same | 48 | 
                                    
                                    36.4%
                                 | 
| 3 | Reduced | 79 | 
                                    
                                    59.8%
                                 | 
| 4 | Don't know | 1 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 923 |