| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 33 | 
                                                                 
                                    
                                    44.6%
                                 
                                                             | 
                                                        
                    
| 10000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 20000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 30000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 50000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 60000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 100000 | 3 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 150000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 200000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 280000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 300000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 400000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 500000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 1000000 | 7 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                                                        
                    |
| 2000000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 2500000 | 3 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 3000000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 4000000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 5000000 | 2 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 6000000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 6910000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 8000000 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 10000000 | 4 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1444 |