| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 4120 | 
                                    
                                    50%
                                 | 
| 1 | 965 | 
                                    
                                    11.7%
                                 | |
| 2 | 977 | 
                                    
                                    11.9%
                                 | |
| 3 | 759 | 
                                    
                                    9.2%
                                 | |
| 4 | 331 | 
                                    
                                    4%
                                 | |
| 5 | 363 | 
                                    
                                    4.4%
                                 | |
| 6 | 87 | 
                                    
                                    1.1%
                                 | |
| 7 | 59 | 
                                    
                                    0.7%
                                 | |
| 8 | 36 | 
                                    
                                    0.4%
                                 | |
| 9 | 11 | 
                                    
                                    0.1%
                                 | |
| 10 | 207 | 
                                    
                                    2.5%
                                 | |
| 11 | 5 | 
                                    
                                    0.1%
                                 | |
| 12 | 31 | 
                                    
                                    0.4%
                                 | |
| 13 | 8 | 
                                    
                                    0.1%
                                 | |
| 14 | 4 | 
                                    
                                    0%
                                 | |
| 15 | 44 | 
                                    
                                    0.5%
                                 | |
| 16 | 3 | 
                                    
                                    0%
                                 | |
| 17 | 1 | 
                                    
                                    0%
                                 | |
| 18 | 6 | 
                                    
                                    0.1%
                                 | |
| 20 | 70 | 
                                    
                                    0.8%
                                 | |
| 21 | 3 | 
                                    
                                    0%
                                 | |
| 22 | 5 | 
                                    
                                    0.1%
                                 | |
| 23 | 1 | 
                                    
                                    0%
                                 | |
| 24 | 12 | 
                                    
                                    0.1%
                                 | |
| 25 | 8 | 
                                    
                                    0.1%
                                 | |
| 27 | 3 | 
                                    
                                    0%
                                 | |
| 28 | 2 | 
                                    
                                    0%
                                 | |
| 30 | 37 | 
                                    
                                    0.4%
                                 | |
| 32 | 1 | 
                                    
                                    0%
                                 | |
| 33 | 1 | 
                                    
                                    0%
                                 | |
| 35 | 6 | 
                                    
                                    0.1%
                                 | |
| 36 | 5 | 
                                    
                                    0.1%
                                 | |
| 37 | 1 | 
                                    
                                    0%
                                 | |
| 40 | 12 | 
                                    
                                    0.1%
                                 | |
| 45 | 7 | 
                                    
                                    0.1%
                                 | |
| 48 | 16 | 
                                    
                                    0.2%
                                 | |
| 49 | 1 | 
                                    
                                    0%
                                 | |
| 50 | 10 | 
                                    
                                    0.1%
                                 | |
| 56 | 1 | 
                                    
                                    0%
                                 | |
| 60 | 9 | 
                                    
                                    0.1%
                                 | |
| 64 | 1 | 
                                    
                                    0%
                                 | |
| 70 | 1 | 
                                    
                                    0%
                                 | |
| 80 | 8 | 
                                    
                                    0.1%
                                 | |
| 97 | inconsistent | 0 | 
                                    
                                    0%
                                 | 
| 98 | dk | 0 | 
                                    
                                    0%
                                 | 
| 99 | 1 | 
                                    
                                    0%
                                 |