| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 | 
                                    
                                    3.7%
                                 | 
| 0 | 95 | 
                                    
                                    69.9%
                                 | |
| 3000 | 1 | 
                                    
                                    0.7%
                                 | |
| 5000 | 1 | 
                                    
                                    0.7%
                                 | |
| 5700 | 1 | 
                                    
                                    0.7%
                                 | |
| 10000 | 1 | 
                                    
                                    0.7%
                                 | |
| 12000 | 1 | 
                                    
                                    0.7%
                                 | |
| 19074 | 1 | 
                                    
                                    0.7%
                                 | |
| 25000 | 1 | 
                                    
                                    0.7%
                                 | |
| 27000 | 1 | 
                                    
                                    0.7%
                                 | |
| 30000 | 1 | 
                                    
                                    0.7%
                                 | |
| 33000 | 1 | 
                                    
                                    0.7%
                                 | |
| 41000 | 1 | 
                                    
                                    0.7%
                                 | |
| 41150 | 1 | 
                                    
                                    0.7%
                                 | |
| 48000 | 1 | 
                                    
                                    0.7%
                                 | |
| 66000 | 1 | 
                                    
                                    0.7%
                                 | |
| 90000 | 1 | 
                                    
                                    0.7%
                                 | |
| 100000 | 2 | 
                                    
                                    1.5%
                                 | |
| 160000 | 1 | 
                                    
                                    0.7%
                                 | |
| 180000 | 1 | 
                                    
                                    0.7%
                                 | |
| 200000 | 1 | 
                                    
                                    0.7%
                                 | |
| 204000 | 1 | 
                                    
                                    0.7%
                                 | |
| 250000 | 1 | 
                                    
                                    0.7%
                                 | |
| 269434 | 1 | 
                                    
                                    0.7%
                                 | |
| 330000 | 1 | 
                                    
                                    0.7%
                                 | |
| 336775 | 1 | 
                                    
                                    0.7%
                                 | |
| 390000 | 1 | 
                                    
                                    0.7%
                                 | |
| 464000 | 1 | 
                                    
                                    0.7%
                                 | |
| 500000 | 1 | 
                                    
                                    0.7%
                                 | |
| 653521 | 1 | 
                                    
                                    0.7%
                                 | |
| 820000 | 1 | 
                                    
                                    0.7%
                                 | |
| 1015300 | 1 | 
                                    
                                    0.7%
                                 | |
| 1300000 | 1 | 
                                    
                                    0.7%
                                 | |
| 1423887 | 1 | 
                                    
                                    0.7%
                                 | |
| 2000000 | 1 | 
                                    
                                    0.7%
                                 | |
| 3500000 | 1 | 
                                    
                                    0.7%
                                 | |
| 3000400000 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 819 |