| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 37 | 
                                    
                                    1.4%
                                 | 
| 0 | 63 | 
                                    
                                    2.3%
                                 | |
| 1 | 5 | 
                                    
                                    0.2%
                                 | |
| 2 | 4 | 
                                    
                                    0.1%
                                 | |
| 3 | 7 | 
                                    
                                    0.3%
                                 | |
| 4 | 2 | 
                                    
                                    0.1%
                                 | |
| 5 | 27 | 
                                    
                                    1%
                                 | |
| 7 | 1 | 
                                    
                                    0%
                                 | |
| 8 | 4 | 
                                    
                                    0.1%
                                 | |
| 10 | 48 | 
                                    
                                    1.8%
                                 | |
| 15 | 16 | 
                                    
                                    0.6%
                                 | |
| 20 | 41 | 
                                    
                                    1.5%
                                 | |
| 24 | 1 | 
                                    
                                    0%
                                 | |
| 25 | 23 | 
                                    
                                    0.9%
                                 | |
| 28 | 1 | 
                                    
                                    0%
                                 | |
| 30 | 50 | 
                                    
                                    1.9%
                                 | |
| 33 | 1 | 
                                    
                                    0%
                                 | |
| 35 | 11 | 
                                    
                                    0.4%
                                 | |
| 40 | 65 | 
                                    
                                    2.4%
                                 | |
| 45 | 10 | 
                                    
                                    0.4%
                                 | |
| 50 | 162 | 
                                    
                                    6%
                                 | |
| 55 | 6 | 
                                    
                                    0.2%
                                 | |
| 60 | 115 | 
                                    
                                    4.3%
                                 | |
| 63 | 1 | 
                                    
                                    0%
                                 | |
| 65 | 49 | 
                                    
                                    1.8%
                                 | |
| 70 | 194 | 
                                    
                                    7.2%
                                 | |
| 75 | 127 | 
                                    
                                    4.7%
                                 | |
| 80 | 394 | 
                                    
                                    14.6%
                                 | |
| 82 | 1 | 
                                    
                                    0%
                                 | |
| 83 | 1 | 
                                    
                                    0%
                                 | |
| 85 | 120 | 
                                    
                                    4.4%
                                 | |
| 86 | 1 | 
                                    
                                    0%
                                 | |
| 87 | 3 | 
                                    
                                    0.1%
                                 | |
| 88 | 1 | 
                                    
                                    0%
                                 | |
| 89 | 4 | 
                                    
                                    0.1%
                                 | |
| 90 | 461 | 
                                    
                                    17.1%
                                 | |
| 91 | 2 | 
                                    
                                    0.1%
                                 | |
| 92 | 4 | 
                                    
                                    0.1%
                                 | |
| 93 | 1 | 
                                    
                                    0%
                                 | |
| 94 | 1 | 
                                    
                                    0%
                                 | |
| 95 | 291 | 
                                    
                                    10.8%
                                 | |
| 96 | 3 | 
                                    
                                    0.1%
                                 | |
| 97 | 10 | 
                                    
                                    0.4%
                                 | |
| 98 | 59 | 
                                    
                                    2.2%
                                 | |
| 99 | 64 | 
                                    
                                    2.4%
                                 | |
| 100 | 205 | 
                                    
                                    7.6%
                                 |