| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 | 
                                    
                                    0.8%
                                 | 
| 1 | 1 | 
                                    
                                    0.2%
                                 | |
| 15 | 1 | 
                                    
                                    0.2%
                                 | |
| 67 | 1 | 
                                    
                                    0.2%
                                 | |
| 70 | 1 | 
                                    
                                    0.2%
                                 | |
| 75 | 5 | 
                                    
                                    0.8%
                                 | |
| 80 | 13 | 
                                    
                                    2.2%
                                 | |
| 85 | 7 | 
                                    
                                    1.2%
                                 | |
| 89 | 1 | 
                                    
                                    0.2%
                                 | |
| 90 | 18 | 
                                    
                                    3%
                                 | |
| 92 | 6 | 
                                    
                                    1%
                                 | |
| 93 | 1 | 
                                    
                                    0.2%
                                 | |
| 94 | 1 | 
                                    
                                    0.2%
                                 | |
| 95 | 24 | 
                                    
                                    4%
                                 | |
| 96 | 1 | 
                                    
                                    0.2%
                                 | |
| 97 | 7 | 
                                    
                                    1.2%
                                 | |
| 98 | 13 | 
                                    
                                    2.2%
                                 | |
| 99 | 14 | 
                                    
                                    2.3%
                                 | |
| 100 | 480 | 
                                    
                                    80%
                                 |