| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3525 | 
                                    
                                    19.2%
                                 | |
| 1 | 6326 | 
                                    
                                    34.4%
                                 | |
| 2 | 4583 | 
                                    
                                    24.9%
                                 | |
| 3 | 2421 | 
                                    
                                    13.2%
                                 | |
| 4 | 1036 | 
                                    
                                    5.6%
                                 | |
| 5 | 336 | 
                                    
                                    1.8%
                                 | |
| 6 | 107 | 
                                    
                                    0.6%
                                 | |
| 7 | 29 | 
                                    
                                    0.2%
                                 | |
| 8 | 11 | 
                                    
                                    0.1%
                                 | |
| 9 | 2 | 
                                    
                                    0%
                                 | |
| Sysmiss | 12684 |