| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 | 
                                    
                                    0%
                                 | 
| -98 | Don’t know | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 68 | 
                                    
                                    23.1%
                                 | 
| 1 | Yes, increased | 86 | 
                                    
                                    29.2%
                                 | 
| 2 | Yes, decreased | 141 | 
                                    
                                    47.8%
                                 | 
| Sysmiss | 9180 |