| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 1 | 
                                    
                                    1.7%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 0 | 
                                    
                                    0%
                                 | 
| -2 | Not asked in Phase 2 | 0 | 
                                    
                                    0%
                                 | 
| 0 | 44 | 
                                    
                                    73.3%
                                 | |
| 1 | 6 | 
                                    
                                    10%
                                 | |
| 5 | 1 | 
                                    
                                    1.7%
                                 | |
| 18 | 1 | 
                                    
                                    1.7%
                                 | |
| 20 | 2 | 
                                    
                                    3.3%
                                 | |
| 25 | 1 | 
                                    
                                    1.7%
                                 | |
| 30 | 2 | 
                                    
                                    3.3%
                                 | |
| 60 | 1 | 
                                    
                                    1.7%
                                 | |
| 70 | 1 | 
                                    
                                    1.7%
                                 | |
| Sysmiss | 9065 |