| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 7 | 
                                    
                                    0.1%
                                 | 
| -8 | Refused | 30 | 
                                    
                                    0.5%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 3 | 
                                    
                                    0%
                                 | 
| -2 | Not asked in Phase 2 | 0 | 
                                    
                                    0%
                                 | 
| 1 | Yes | 232 | 
                                    
                                    3.6%
                                 | 
| 2 | No | 6137 | 
                                    
                                    95.8%
                                 | 
| Sysmiss | 2716 |