| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 9 | 
                                    
                                    9.5%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 6 | 
                                    
                                    6.3%
                                 | 
| -2 | Not asked in Phase 2 | 0 | 
                                    
                                    0%
                                 | 
| 0 | 54 | 
                                    
                                    56.8%
                                 | |
| 1 | 1 | 
                                    
                                    1.1%
                                 | |
| 10 | 2 | 
                                    
                                    2.1%
                                 | |
| 15 | 3 | 
                                    
                                    3.2%
                                 | |
| 19 | 1 | 
                                    
                                    1.1%
                                 | |
| 20 | 4 | 
                                    
                                    4.2%
                                 | |
| 25 | 3 | 
                                    
                                    3.2%
                                 | |
| 30 | 2 | 
                                    
                                    2.1%
                                 | |
| 45 | 1 | 
                                    
                                    1.1%
                                 | |
| 50 | 1 | 
                                    
                                    1.1%
                                 | |
| 60 | 6 | 
                                    
                                    6.3%
                                 | |
| 120 | 1 | 
                                    
                                    1.1%
                                 | |
| 850 | 1 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 9030 |