| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 0 | 
                                    
                                    0%
                                 | 
| 2 | No | 0 | 
                                    
                                    0%
                                 | 
| 3 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 97 | Not applicable | 1177 | 
                                    
                                    100%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 0 | 
                                    
                                    0%
                                 |