| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 1 | 
                                    
                                    0%
                                 | |
| -99 | Refused to respond | 1 | 
                                    
                                    0%
                                 | 
| -98 | Don't know | 2 | 
                                    
                                    0.1%
                                 | 
| 0 | No | 490 | 
                                    
                                    20.8%
                                 | 
| 1 | Yes | 1860 | 
                                    
                                    79%
                                 | 
| Sysmiss | 67450 |