| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    2%
                                 | 
| 0 | 292 | 
                                    
                                    81.6%
                                 | |
| 1 | 1 | 
                                    
                                    0.3%
                                 | |
| 200000 | 1 | 
                                    
                                    0.3%
                                 | |
| 300000 | 1 | 
                                    
                                    0.3%
                                 | |
| 350000 | 1 | 
                                    
                                    0.3%
                                 | |
| 388630 | 1 | 
                                    
                                    0.3%
                                 | |
| 500000 | 3 | 
                                    
                                    0.8%
                                 | |
| 800000 | 1 | 
                                    
                                    0.3%
                                 | |
| 1000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 1250000 | 1 | 
                                    
                                    0.3%
                                 | |
| 1735468 | 1 | 
                                    
                                    0.3%
                                 | |
| 2000000 | 5 | 
                                    
                                    1.4%
                                 | |
| 2060000 | 1 | 
                                    
                                    0.3%
                                 | |
| 2500000 | 1 | 
                                    
                                    0.3%
                                 | |
| 3000000 | 2 | 
                                    
                                    0.6%
                                 | |
| 5000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 10000000 | 3 | 
                                    
                                    0.8%
                                 | |
| 13000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 15720000 | 1 | 
                                    
                                    0.3%
                                 | |
| 20000000 | 2 | 
                                    
                                    0.6%
                                 | |
| 25000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 26538572 | 1 | 
                                    
                                    0.3%
                                 | |
| 28000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 31500000 | 1 | 
                                    
                                    0.3%
                                 | |
| 40000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 50000000 | 2 | 
                                    
                                    0.6%
                                 | |
| 60000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 65000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 76961347 | 1 | 
                                    
                                    0.3%
                                 | |
| 80000000 | 2 | 
                                    
                                    0.6%
                                 | |
| 100000000 | 4 | 
                                    
                                    1.1%
                                 | |
| 160000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 200000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 220000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 250000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 300000000 | 2 | 
                                    
                                    0.6%
                                 | |
| 400000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 500000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 525596000 | 1 | 
                                    
                                    0.3%
                                 | |
| 550000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 678892000 | 1 | 
                                    
                                    0.3%
                                 | |
| 700000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 740000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 1000000000 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 254 |