| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 | 
                                    
                                    0.8%
                                 | |
| 2 | 266 | 
                                    
                                    7%
                                 | |
| 3 | 1383 | 
                                    
                                    36.6%
                                 | |
| 4 | 1840 | 
                                    
                                    48.6%
                                 | |
| 5 | 135 | 
                                    
                                    3.6%
                                 | |
| 6 | 21 | 
                                    
                                    0.6%
                                 | |
| 7 | 89 | 
                                    
                                    2.4%
                                 | |
| 8 | 15 | 
                                    
                                    0.4%
                                 | |
| 9 | 2 | 
                                    
                                    0.1%
                                 | |
| 13 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 47 |