| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -1 | Refuse | 0 | 
                                    
                                    0%
                                 | 
| 1 | <25% | 0 | 
                                    
                                    0%
                                 | 
| 2 | 25-50% | 0 | 
                                    
                                    0%
                                 | 
| 3 | 50-75% | 0 | 
                                    
                                    0%
                                 | 
| 4 | >75% | 0 | 
                                    
                                    0%
                                 | 
| 5 | 100% | 1 | 
                                    
                                    100%
                                 | 
| Sysmiss | 98 |