| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 | 
                                    
                                    1.5%
                                 | 
| 2 | 1 | 
                                    
                                    0.1%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 | |
| 7 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 10 | 
                                    
                                    1%
                                 | |
| 15 | 6 | 
                                    
                                    0.6%
                                 | |
| 20 | 12 | 
                                    
                                    1.3%
                                 | |
| 24 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 3 | 
                                    
                                    0.3%
                                 | |
| 30 | 26 | 
                                    
                                    2.7%
                                 | |
| 32 | 2 | 
                                    
                                    0.2%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 35 | 7 | 
                                    
                                    0.7%
                                 | |
| 37 | 2 | 
                                    
                                    0.2%
                                 | |
| 40 | 33 | 
                                    
                                    3.5%
                                 | |
| 45 | 9 | 
                                    
                                    0.9%
                                 | |
| 46 | 1 | 
                                    
                                    0.1%
                                 | |
| 50 | 22 | 
                                    
                                    2.3%
                                 | |
| 51 | 2 | 
                                    
                                    0.2%
                                 | |
| 54 | 1 | 
                                    
                                    0.1%
                                 | |
| 55 | 9 | 
                                    
                                    0.9%
                                 | |
| 56 | 1 | 
                                    
                                    0.1%
                                 | |
| 58 | 3 | 
                                    
                                    0.3%
                                 | |
| 59 | 1 | 
                                    
                                    0.1%
                                 | |
| 60 | 59 | 
                                    
                                    6.2%
                                 | |
| 64 | 1 | 
                                    
                                    0.1%
                                 | |
| 65 | 10 | 
                                    
                                    1%
                                 | |
| 67 | 2 | 
                                    
                                    0.2%
                                 | |
| 69 | 1 | 
                                    
                                    0.1%
                                 | |
| 70 | 79 | 
                                    
                                    8.3%
                                 | |
| 72 | 1 | 
                                    
                                    0.1%
                                 | |
| 75 | 10 | 
                                    
                                    1%
                                 | |
| 76 | 2 | 
                                    
                                    0.2%
                                 | |
| 78 | 1 | 
                                    
                                    0.1%
                                 | |
| 80 | 94 | 
                                    
                                    9.8%
                                 | |
| 81 | 1 | 
                                    
                                    0.1%
                                 | |
| 82 | 1 | 
                                    
                                    0.1%
                                 | |
| 83 | 1 | 
                                    
                                    0.1%
                                 | |
| 85 | 17 | 
                                    
                                    1.8%
                                 | |
| 86 | 1 | 
                                    
                                    0.1%
                                 | |
| 87 | 2 | 
                                    
                                    0.2%
                                 | |
| 89 | 2 | 
                                    
                                    0.2%
                                 | |
| 90 | 93 | 
                                    
                                    9.7%
                                 | |
| 92 | 4 | 
                                    
                                    0.4%
                                 | |
| 93 | 2 | 
                                    
                                    0.2%
                                 | |
| 94 | 2 | 
                                    
                                    0.2%
                                 | |
| 95 | 58 | 
                                    
                                    6.1%
                                 | |
| 96 | 3 | 
                                    
                                    0.3%
                                 | |
| 97 | 1 | 
                                    
                                    0.1%
                                 | |
| 98 | 25 | 
                                    
                                    2.6%
                                 | |
| 99 | 30 | 
                                    
                                    3.1%
                                 | |
| 100 | 283 | 
                                    
                                    29.6%
                                 |