| Value | Category | Cases | |
|---|---|---|---|
| 2 | 32 | 
                                    
                                    1.2%
                                 | |
| 3 | 213 | 
                                    
                                    8%
                                 | |
| 4 | 491 | 
                                    
                                    18.5%
                                 | |
| 5 | 508 | 
                                    
                                    19.1%
                                 | |
| 6 | 434 | 
                                    
                                    16.4%
                                 | |
| 7 | 342 | 
                                    
                                    12.9%
                                 | |
| 8 | 236 | 
                                    
                                    8.9%
                                 | |
| 9 | 140 | 
                                    
                                    5.3%
                                 | |
| 10 | 104 | 
                                    
                                    3.9%
                                 | |
| 11 | 49 | 
                                    
                                    1.8%
                                 | |
| 12 | 39 | 
                                    
                                    1.5%
                                 | |
| 13 | 25 | 
                                    
                                    0.9%
                                 | |
| 14 | 8 | 
                                    
                                    0.3%
                                 | |
| 15 | 12 | 
                                    
                                    0.5%
                                 | |
| 16 | 6 | 
                                    
                                    0.2%
                                 | |
| 17 | 9 | 
                                    
                                    0.3%
                                 | |
| 18 | 2 | 
                                    
                                    0.1%
                                 | |
| 19 | 1 | 
                                    
                                    0%
                                 | |
| 20 | 3 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 878 |