| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 | 
                                    
                                    0.4%
                                 | 
| 0 | 791 | 
                                    
                                    82.8%
                                 | |
| 1 | 3 | 
                                    
                                    0.3%
                                 | |
| 2 | 2 | 
                                    
                                    0.2%
                                 | |
| 3 | 1 | 
                                    
                                    0.1%
                                 | |
| 5 | 3 | 
                                    
                                    0.3%
                                 | |
| 7 | 1 | 
                                    
                                    0.1%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 7 | 
                                    
                                    0.7%
                                 | |
| 20 | 4 | 
                                    
                                    0.4%
                                 | |
| 23 | 2 | 
                                    
                                    0.2%
                                 | |
| 24 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 5 | 
                                    
                                    0.5%
                                 | |
| 26 | 1 | 
                                    
                                    0.1%
                                 | |
| 27 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 1 | 
                                    
                                    0.1%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 40 | 1 | 
                                    
                                    0.1%
                                 | |
| 42 | 1 | 
                                    
                                    0.1%
                                 | |
| 49 | 3 | 
                                    
                                    0.3%
                                 | |
| 50 | 3 | 
                                    
                                    0.3%
                                 | |
| 53 | 1 | 
                                    
                                    0.1%
                                 | |
| 54 | 1 | 
                                    
                                    0.1%
                                 | |
| 55 | 2 | 
                                    
                                    0.2%
                                 | |
| 60 | 2 | 
                                    
                                    0.2%
                                 | |
| 61 | 1 | 
                                    
                                    0.1%
                                 | |
| 63 | 1 | 
                                    
                                    0.1%
                                 | |
| 70 | 2 | 
                                    
                                    0.2%
                                 | |
| 74 | 2 | 
                                    
                                    0.2%
                                 | |
| 75 | 3 | 
                                    
                                    0.3%
                                 | |
| 80 | 1 | 
                                    
                                    0.1%
                                 | |
| 87 | 1 | 
                                    
                                    0.1%
                                 | |
| 90 | 1 | 
                                    
                                    0.1%
                                 | |
| 92 | 1 | 
                                    
                                    0.1%
                                 | |
| 95 | 3 | 
                                    
                                    0.3%
                                 | |
| 97 | 4 | 
                                    
                                    0.4%
                                 | |
| 98 | 2 | 
                                    
                                    0.2%
                                 | |
| 99 | 1 | 
                                    
                                    0.1%
                                 | |
| 100 | 89 | 
                                    
                                    9.3%
                                 |