| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 | 
                                    
                                    0.9%
                                 | |
| 1 | 556 | 
                                    
                                    40.1%
                                 | |
| 2 | 435 | 
                                    
                                    31.4%
                                 | |
| 3 | 237 | 
                                    
                                    17.1%
                                 | |
| 4 | 80 | 
                                    
                                    5.8%
                                 | |
| 5 | 28 | 
                                    
                                    2%
                                 | |
| 6 | 16 | 
                                    
                                    1.2%
                                 | |
| 7 | 14 | 
                                    
                                    1%
                                 | |
| 8 | 8 | 
                                    
                                    0.6%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 113 |