| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 6 | 
                                    
                                    5%
                                 | 
| -8 | Refused | 1 | 
                                    
                                    0.8%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 9 | 
                                    
                                    7.5%
                                 | 
| -2 | Not asked in Phase 2 | 0 | 
                                    
                                    0%
                                 | 
| 0 | 90 | 
                                    
                                    75%
                                 | |
| 10 | 2 | 
                                    
                                    1.7%
                                 | |
| 12 | 1 | 
                                    
                                    0.8%
                                 | |
| 14 | 1 | 
                                    
                                    0.8%
                                 | |
| 20 | 1 | 
                                    
                                    0.8%
                                 | |
| 22 | 1 | 
                                    
                                    0.8%
                                 | |
| 23 | 1 | 
                                    
                                    0.8%
                                 | |
| 25 | 2 | 
                                    
                                    1.7%
                                 | |
| 45 | 1 | 
                                    
                                    0.8%
                                 | |
| 100 | 1 | 
                                    
                                    0.8%
                                 | |
| 300 | 1 | 
                                    
                                    0.8%
                                 | |
| 500 | 1 | 
                                    
                                    0.8%
                                 | |
| 700 | 1 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 9005 |