| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 | 
                                    
                                    0.8%
                                 | |
| 1 | 2021 | 
                                    
                                    36.2%
                                 | |
| 2 | 1777 | 
                                    
                                    31.9%
                                 | |
| 3 | 1050 | 
                                    
                                    18.8%
                                 | |
| 4 | 497 | 
                                    
                                    8.9%
                                 | |
| 5 | 140 | 
                                    
                                    2.5%
                                 | |
| 6 | 34 | 
                                    
                                    0.6%
                                 | |
| 7 | 18 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 4452 |