| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 | 
                                    
                                    34.5%
                                 | 
| 200000 | 5 | 
                                    
                                    17.2%
                                 | |
| 600000 | 1 | 
                                    
                                    3.4%
                                 | |
| 1000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 1500000 | 2 | 
                                    
                                    6.9%
                                 | |
| 2000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 3000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 4000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 5000000 | 2 | 
                                    
                                    6.9%
                                 | |
| 10000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 15000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 20000000 | 1 | 
                                    
                                    3.4%
                                 | |
| 23500000 | 1 | 
                                    
                                    3.4%
                                 | |
| 100000000 | 1 | 
                                    
                                    3.4%
                                 | |
| Sysmiss | 186 |