| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    15.9%
                                 | 
| 0 | 19 | 
                                    
                                    43.2%
                                 | |
| 90000 | 1 | 
                                    
                                    2.3%
                                 | |
| 200000 | 1 | 
                                    
                                    2.3%
                                 | |
| 300000 | 2 | 
                                    
                                    4.5%
                                 | |
| 1000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 1500000 | 2 | 
                                    
                                    4.5%
                                 | |
| 1800000 | 1 | 
                                    
                                    2.3%
                                 | |
| 2000000 | 2 | 
                                    
                                    4.5%
                                 | |
| 5000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 15000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 20000000 | 2 | 
                                    
                                    4.5%
                                 | |
| 27000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 30000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 200000000 | 1 | 
                                    
                                    2.3%
                                 | |
| 250000000 | 1 | 
                                    
                                    2.3%
                                 | |
| Sysmiss | 67 |