| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 131 | 
                                    
                                    9.3%
                                 | 
| 1 | 29 | 
                                    
                                    2%
                                 | |
| 2 | 97 | 
                                    
                                    6.9%
                                 | |
| 3 | 125 | 
                                    
                                    8.8%
                                 | |
| 4 | 87 | 
                                    
                                    6.1%
                                 | |
| 5 | 172 | 
                                    
                                    12.1%
                                 | |
| 6 | 87 | 
                                    
                                    6.1%
                                 | |
| 7 | 26 | 
                                    
                                    1.8%
                                 | |
| 8 | 48 | 
                                    
                                    3.4%
                                 | |
| 9 | 8 | 
                                    
                                    0.6%
                                 | |
| 10 | 85 | 
                                    
                                    6%
                                 | |
| 11 | 3 | 
                                    
                                    0.2%
                                 | |
| 12 | 19 | 
                                    
                                    1.3%
                                 | |
| 13 | 9 | 
                                    
                                    0.6%
                                 | |
| 14 | 7 | 
                                    
                                    0.5%
                                 | |
| 15 | 78 | 
                                    
                                    5.5%
                                 | |
| 16 | 3 | 
                                    
                                    0.2%
                                 | |
| 17 | 13 | 
                                    
                                    0.9%
                                 | |
| 18 | 11 | 
                                    
                                    0.8%
                                 | |
| 19 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 79 | 
                                    
                                    5.6%
                                 | |
| 22 | 5 | 
                                    
                                    0.4%
                                 | |
| 23 | 3 | 
                                    
                                    0.2%
                                 | |
| 24 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 39 | 
                                    
                                    2.8%
                                 | |
| 26 | 3 | 
                                    
                                    0.2%
                                 | |
| 27 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 47 | 
                                    
                                    3.3%
                                 | |
| 31 | 2 | 
                                    
                                    0.1%
                                 | |
| 32 | 1 | 
                                    
                                    0.1%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 35 | 22 | 
                                    
                                    1.6%
                                 | |
| 40 | 19 | 
                                    
                                    1.3%
                                 | |
| 42 | 1 | 
                                    
                                    0.1%
                                 | |
| 45 | 7 | 
                                    
                                    0.5%
                                 | |
| 50 | 35 | 
                                    
                                    2.5%
                                 | |
| 51 | 1 | 
                                    
                                    0.1%
                                 | |
| 55 | 4 | 
                                    
                                    0.3%
                                 | |
| 56 | 1 | 
                                    
                                    0.1%
                                 | |
| 60 | 10 | 
                                    
                                    0.7%
                                 | |
| 62 | 1 | 
                                    
                                    0.1%
                                 | |
| 65 | 4 | 
                                    
                                    0.3%
                                 | |
| 68 | 1 | 
                                    
                                    0.1%
                                 | |
| 70 | 7 | 
                                    
                                    0.5%
                                 | |
| 75 | 3 | 
                                    
                                    0.2%
                                 | |
| 80 | 12 | 
                                    
                                    0.8%
                                 | |
| 84 | 1 | 
                                    
                                    0.1%
                                 | |
| 85 | 3 | 
                                    
                                    0.2%
                                 | |
| 88 | 1 | 
                                    
                                    0.1%
                                 | |
| 90 | 3 | 
                                    
                                    0.2%
                                 | |
| 100 | 11 | 
                                    
                                    0.8%
                                 | |
| 102 | 1 | 
                                    
                                    0.1%
                                 | |
| 104 | 1 | 
                                    
                                    0.1%
                                 | |
| 105 | 2 | 
                                    
                                    0.1%
                                 | |
| 106 | 1 | 
                                    
                                    0.1%
                                 | |
| 107 | 1 | 
                                    
                                    0.1%
                                 | |
| 108 | 2 | 
                                    
                                    0.1%
                                 | |
| 110 | 2 | 
                                    
                                    0.1%
                                 | |
| 112 | 1 | 
                                    
                                    0.1%
                                 | |
| 118 | 1 | 
                                    
                                    0.1%
                                 | |
| 120 | 8 | 
                                    
                                    0.6%
                                 | |
| 125 | 2 | 
                                    
                                    0.1%
                                 | |
| 135 | 2 | 
                                    
                                    0.1%
                                 | |
| 138 | 1 | 
                                    
                                    0.1%
                                 | |
| 140 | 1 | 
                                    
                                    0.1%
                                 | |
| 143 | 1 | 
                                    
                                    0.1%
                                 | |
| 150 | 6 | 
                                    
                                    0.4%
                                 | |
| 170 | 1 | 
                                    
                                    0.1%
                                 | |
| 200 | 2 | 
                                    
                                    0.1%
                                 | |
| 210 | 1 | 
                                    
                                    0.1%
                                 | |
| 215 | 1 | 
                                    
                                    0.1%
                                 | |
| 230 | 1 | 
                                    
                                    0.1%
                                 | |
| 250 | 3 | 
                                    
                                    0.2%
                                 | |
| 280 | 1 | 
                                    
                                    0.1%
                                 | |
| 300 | 2 | 
                                    
                                    0.1%
                                 | |
| 375 | 1 | 
                                    
                                    0.1%
                                 | |
| 450 | 1 | 
                                    
                                    0.1%
                                 | |
| 500 | 1 | 
                                    
                                    0.1%
                                 |