| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 | 
                                    
                                    0%
                                 | 
| -98 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 2136 | 
                                    
                                    67.4%
                                 | 
| 1 | Yes | 1034 | 
                                    
                                    32.6%
                                 | 
| Sysmiss | 6305 |