| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 | 
                                    
                                    34.8%
                                 | 
| 150000 | 2 | 
                                    
                                    4.3%
                                 | |
| 180000 | 1 | 
                                    
                                    2.2%
                                 | |
| 250000 | 1 | 
                                    
                                    2.2%
                                 | |
| 300000 | 2 | 
                                    
                                    4.3%
                                 | |
| 400000 | 1 | 
                                    
                                    2.2%
                                 | |
| 450000 | 1 | 
                                    
                                    2.2%
                                 | |
| 550000 | 1 | 
                                    
                                    2.2%
                                 | |
| 700000 | 1 | 
                                    
                                    2.2%
                                 | |
| 800000 | 1 | 
                                    
                                    2.2%
                                 | |
| 1000000 | 3 | 
                                    
                                    6.5%
                                 | |
| 1500000 | 2 | 
                                    
                                    4.3%
                                 | |
| 2000000 | 3 | 
                                    
                                    6.5%
                                 | |
| 2000800 | 1 | 
                                    
                                    2.2%
                                 | |
| 2500000 | 1 | 
                                    
                                    2.2%
                                 | |
| 7000000 | 2 | 
                                    
                                    4.3%
                                 | |
| 7500000 | 1 | 
                                    
                                    2.2%
                                 | |
| 9000000 | 2 | 
                                    
                                    4.3%
                                 | |
| 10000000 | 1 | 
                                    
                                    2.2%
                                 | |
| 30000000 | 2 | 
                                    
                                    4.3%
                                 | |
| 40000000 | 1 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 318 |