| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 1841 | 
                                    
                                    99.6%
                                 | 
| 2 | Yes | 7 | 
                                    
                                    0.4%
                                 | 
| 3 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 4 | Refused to answer | 0 | 
                                    
                                    0%
                                 | 
| 5 | Outlier set to missing | 0 | 
                                    
                                    0%
                                 | 
| 6 | Inconsistency set to missing | 0 | 
                                    
                                    0%
                                 | 
| 7 | Field skipped | 0 | 
                                    
                                    0%
                                 | 
| 8 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 9650 |