| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 0 | 64 | 
                                                                 
                                    
                                    17.1%
                                 
                                                             | 
                                                        
                    |
| 1 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 10 | 16 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 20 | 16 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 25 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 30 | 10 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 40 | 18 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    |
| 45 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 50 | 52 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    |
| 60 | 12 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 70 | 22 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    |
| 80 | 22 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    |
| 85 | 3 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 90 | 26 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 95 | 13 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    |
| 97 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 98 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 99 | 3 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 100 | 84 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             |