| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 60 | 
                                    
                                    54.1%
                                 | 
| 5 | 3 | 
                                    
                                    2.7%
                                 | |
| 6 | 1 | 
                                    
                                    0.9%
                                 | |
| 20 | 4 | 
                                    
                                    3.6%
                                 | |
| 26 | 1 | 
                                    
                                    0.9%
                                 | |
| 30 | 1 | 
                                    
                                    0.9%
                                 | |
| 61 | 1 | 
                                    
                                    0.9%
                                 | |
| 100 | 1 | 
                                    
                                    0.9%
                                 | |
| 110 | 1 | 
                                    
                                    0.9%
                                 | |
| 150 | 1 | 
                                    
                                    0.9%
                                 | |
| 173 | 1 | 
                                    
                                    0.9%
                                 | |
| 244 | 1 | 
                                    
                                    0.9%
                                 | |
| 317 | 1 | 
                                    
                                    0.9%
                                 | |
| 320 | 1 | 
                                    
                                    0.9%
                                 | |
| 363 | 1 | 
                                    
                                    0.9%
                                 | |
| 388 | 1 | 
                                    
                                    0.9%
                                 | |
| 420 | 1 | 
                                    
                                    0.9%
                                 | |
| 593 | 2 | 
                                    
                                    1.8%
                                 | |
| 625 | 1 | 
                                    
                                    0.9%
                                 | |
| 668 | 1 | 
                                    
                                    0.9%
                                 | |
| 690 | 1 | 
                                    
                                    0.9%
                                 | |
| 712 | 1 | 
                                    
                                    0.9%
                                 | |
| 760 | 1 | 
                                    
                                    0.9%
                                 | |
| 800 | 1 | 
                                    
                                    0.9%
                                 | |
| 980 | 1 | 
                                    
                                    0.9%
                                 | |
| 1420 | 1 | 
                                    
                                    0.9%
                                 | |
| 1489 | 1 | 
                                    
                                    0.9%
                                 | |
| 1631 | 1 | 
                                    
                                    0.9%
                                 | |
| 1868 | 1 | 
                                    
                                    0.9%
                                 | |
| 2940 | 1 | 
                                    
                                    0.9%
                                 | |
| 3800 | 1 | 
                                    
                                    0.9%
                                 | |
| 4500 | 1 | 
                                    
                                    0.9%
                                 | |
| 5000 | 1 | 
                                    
                                    0.9%
                                 | |
| 5500 | 1 | 
                                    
                                    0.9%
                                 | |
| 6893 | 1 | 
                                    
                                    0.9%
                                 | |
| 10000 | 2 | 
                                    
                                    1.8%
                                 | |
| 20000 | 1 | 
                                    
                                    0.9%
                                 | |
| 23000 | 1 | 
                                    
                                    0.9%
                                 | |
| 25000 | 2 | 
                                    
                                    1.8%
                                 | |
| 26000 | 1 | 
                                    
                                    0.9%
                                 | |
| 39269 | 1 | 
                                    
                                    0.9%
                                 | |
| 45000 | 1 | 
                                    
                                    0.9%
                                 | |
| 50000 | 1 | 
                                    
                                    0.9%
                                 | |
| 55000 | 1 | 
                                    
                                    0.9%
                                 |