| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 | 
                                    
                                    2.4%
                                 | 
| 20000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 45000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 60000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 70000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 80000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 120000000 | 3 | 
                                    
                                    7.3%
                                 | |
| 150000000 | 3 | 
                                    
                                    7.3%
                                 | |
| 180000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 200000000 | 12 | 
                                    
                                    29.3%
                                 | |
| 280000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 300000000 | 5 | 
                                    
                                    12.2%
                                 | |
| 350000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 400000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 500000000 | 5 | 
                                    
                                    12.2%
                                 | |
| 700000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 1160000000 | 1 | 
                                    
                                    2.4%
                                 | |
| 1200000000 | 1 | 
                                    
                                    2.4%
                                 | |
| Sysmiss | 116 |