| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 | 
                                    
                                    36.2%
                                 | 
| 0 | 1 | 
                                    
                                    1.4%
                                 | |
| 15000 | 1 | 
                                    
                                    1.4%
                                 | |
| 30000 | 1 | 
                                    
                                    1.4%
                                 | |
| 150000 | 2 | 
                                    
                                    2.9%
                                 | |
| 200000 | 3 | 
                                    
                                    4.3%
                                 | |
| 250000 | 1 | 
                                    
                                    1.4%
                                 | |
| 400000 | 3 | 
                                    
                                    4.3%
                                 | |
| 500000 | 4 | 
                                    
                                    5.8%
                                 | |
| 750000 | 1 | 
                                    
                                    1.4%
                                 | |
| 1000000 | 3 | 
                                    
                                    4.3%
                                 | |
| 1500000 | 2 | 
                                    
                                    2.9%
                                 | |
| 2000000 | 3 | 
                                    
                                    4.3%
                                 | |
| 2200000 | 1 | 
                                    
                                    1.4%
                                 | |
| 2300000 | 1 | 
                                    
                                    1.4%
                                 | |
| 3000000 | 2 | 
                                    
                                    2.9%
                                 | |
| 3500000 | 2 | 
                                    
                                    2.9%
                                 | |
| 4000000 | 2 | 
                                    
                                    2.9%
                                 | |
| 5000000 | 2 | 
                                    
                                    2.9%
                                 | |
| 6000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 10000000 | 2 | 
                                    
                                    2.9%
                                 | |
| 12000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 20000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 30000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 35000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 55000000 | 1 | 
                                    
                                    1.4%
                                 | |
| 80000000 | 1 | 
                                    
                                    1.4%
                                 | |
| Sysmiss | 42 |