| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 45 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 50 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 55 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 60 | 18 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    |
| 65 | 15 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 70 | 34 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             | 
                                                        
                    |
| 72 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 75 | 15 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 80 | 52 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    |
| 85 | 18 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    |
| 90 | 33 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    |
| 95 | 17 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    |
| 96 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 98 | 3 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 99 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 100 | 150 | 
                                                                 
                                    
                                    41.2%
                                 
                                                             |