| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 | 
                                    
                                    4.8%
                                 | 
| -8 | Refusal (spontaneous) | 2 | 
                                    
                                    9.5%
                                 | 
| 0 | 1 | 
                                    
                                    4.8%
                                 | |
| 1500 | 1 | 
                                    
                                    4.8%
                                 | |
| 2000 | 1 | 
                                    
                                    4.8%
                                 | |
| 3000 | 1 | 
                                    
                                    4.8%
                                 | |
| 9000 | 2 | 
                                    
                                    9.5%
                                 | |
| 30000 | 1 | 
                                    
                                    4.8%
                                 | |
| 35000 | 1 | 
                                    
                                    4.8%
                                 | |
| 50000 | 1 | 
                                    
                                    4.8%
                                 | |
| 84000 | 1 | 
                                    
                                    4.8%
                                 | |
| 100000 | 1 | 
                                    
                                    4.8%
                                 | |
| 120000 | 1 | 
                                    
                                    4.8%
                                 | |
| 250000 | 1 | 
                                    
                                    4.8%
                                 | |
| 500000 | 2 | 
                                    
                                    9.5%
                                 | |
| 800000 | 1 | 
                                    
                                    4.8%
                                 | |
| 1000000 | 1 | 
                                    
                                    4.8%
                                 | |
| 5000000 | 1 | 
                                    
                                    4.8%
                                 | |
| Sysmiss | 129 |