| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 125 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    
| 0 | 45 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 1 | 13 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 5 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 9 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 10 | 16 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| 15 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 20 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 25 | 4 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 30 | 5 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 40 | 8 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 50 | 69 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    |
| 55 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 60 | 26 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 65 | 3 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 70 | 55 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 75 | 12 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 79 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 80 | 124 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    |
| 85 | 7 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 90 | 155 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                                                        
                    |
| 93 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 95 | 73 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| 96 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 97 | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 98 | 17 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 99 | 25 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 100 | 924 | 
                                                                 
                                    
                                    53.6%
                                 
                                                             |