| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 1 | 1 | 
                                    
                                    0.3%
                                 | |
| 3 | 3 | 
                                    
                                    1%
                                 | |
| 4 | 3 | 
                                    
                                    1%
                                 | |
| 5 | 17 | 
                                    
                                    5.5%
                                 | |
| 6 | 14 | 
                                    
                                    4.5%
                                 | |
| 7 | 15 | 
                                    
                                    4.8%
                                 | |
| 8 | 9 | 
                                    
                                    2.9%
                                 | |
| 9 | 5 | 
                                    
                                    1.6%
                                 | |
| 10 | 17 | 
                                    
                                    5.5%
                                 | |
| 11 | 4 | 
                                    
                                    1.3%
                                 | |
| 12 | 12 | 
                                    
                                    3.9%
                                 | |
| 13 | 2 | 
                                    
                                    0.6%
                                 | |
| 14 | 8 | 
                                    
                                    2.6%
                                 | |
| 15 | 12 | 
                                    
                                    3.9%
                                 | |
| 16 | 6 | 
                                    
                                    1.9%
                                 | |
| 17 | 4 | 
                                    
                                    1.3%
                                 | |
| 18 | 4 | 
                                    
                                    1.3%
                                 | |
| 19 | 3 | 
                                    
                                    1%
                                 | |
| 20 | 24 | 
                                    
                                    7.7%
                                 | |
| 21 | 2 | 
                                    
                                    0.6%
                                 | |
| 22 | 6 | 
                                    
                                    1.9%
                                 | |
| 23 | 1 | 
                                    
                                    0.3%
                                 | |
| 24 | 3 | 
                                    
                                    1%
                                 | |
| 25 | 10 | 
                                    
                                    3.2%
                                 | |
| 26 | 5 | 
                                    
                                    1.6%
                                 | |
| 27 | 1 | 
                                    
                                    0.3%
                                 | |
| 28 | 3 | 
                                    
                                    1%
                                 | |
| 29 | 1 | 
                                    
                                    0.3%
                                 | |
| 30 | 14 | 
                                    
                                    4.5%
                                 | |
| 32 | 2 | 
                                    
                                    0.6%
                                 | |
| 33 | 2 | 
                                    
                                    0.6%
                                 | |
| 34 | 3 | 
                                    
                                    1%
                                 | |
| 35 | 3 | 
                                    
                                    1%
                                 | |
| 38 | 5 | 
                                    
                                    1.6%
                                 | |
| 39 | 1 | 
                                    
                                    0.3%
                                 | |
| 40 | 10 | 
                                    
                                    3.2%
                                 | |
| 41 | 1 | 
                                    
                                    0.3%
                                 | |
| 42 | 2 | 
                                    
                                    0.6%
                                 | |
| 43 | 1 | 
                                    
                                    0.3%
                                 | |
| 45 | 2 | 
                                    
                                    0.6%
                                 | |
| 47 | 2 | 
                                    
                                    0.6%
                                 | |
| 48 | 2 | 
                                    
                                    0.6%
                                 | |
| 50 | 8 | 
                                    
                                    2.6%
                                 | |
| 51 | 1 | 
                                    
                                    0.3%
                                 | |
| 52 | 1 | 
                                    
                                    0.3%
                                 | |
| 53 | 1 | 
                                    
                                    0.3%
                                 | |
| 56 | 2 | 
                                    
                                    0.6%
                                 | |
| 58 | 1 | 
                                    
                                    0.3%
                                 | |
| 60 | 7 | 
                                    
                                    2.3%
                                 | |
| 62 | 1 | 
                                    
                                    0.3%
                                 | |
| 65 | 3 | 
                                    
                                    1%
                                 | |
| 66 | 1 | 
                                    
                                    0.3%
                                 | |
| 69 | 1 | 
                                    
                                    0.3%
                                 | |
| 70 | 2 | 
                                    
                                    0.6%
                                 | |
| 80 | 1 | 
                                    
                                    0.3%
                                 | |
| 81 | 1 | 
                                    
                                    0.3%
                                 | |
| 93 | 1 | 
                                    
                                    0.3%
                                 | |
| 100 | 6 | 
                                    
                                    1.9%
                                 | |
| 109 | 1 | 
                                    
                                    0.3%
                                 | |
| 110 | 2 | 
                                    
                                    0.6%
                                 | |
| 120 | 2 | 
                                    
                                    0.6%
                                 | |
| 125 | 2 | 
                                    
                                    0.6%
                                 | |
| 130 | 1 | 
                                    
                                    0.3%
                                 | |
| 133 | 1 | 
                                    
                                    0.3%
                                 | |
| 150 | 2 | 
                                    
                                    0.6%
                                 | |
| 157 | 1 | 
                                    
                                    0.3%
                                 | |
| 180 | 1 | 
                                    
                                    0.3%
                                 | |
| 187 | 1 | 
                                    
                                    0.3%
                                 | |
| 200 | 3 | 
                                    
                                    1%
                                 | |
| 205 | 1 | 
                                    
                                    0.3%
                                 | |
| 208 | 1 | 
                                    
                                    0.3%
                                 | |
| 220 | 1 | 
                                    
                                    0.3%
                                 | |
| 295 | 1 | 
                                    
                                    0.3%
                                 | |
| 296 | 1 | 
                                    
                                    0.3%
                                 | |
| 300 | 1 | 
                                    
                                    0.3%
                                 | |
| 380 | 1 | 
                                    
                                    0.3%
                                 | |
| 580 | 1 | 
                                    
                                    0.3%
                                 | |
| 643 | 1 | 
                                    
                                    0.3%
                                 | |
| 850 | 1 | 
                                    
                                    0.3%
                                 | |
| 1804 | 1 | 
                                    
                                    0.3%
                                 |