| Value | Category | Cases | |
|---|---|---|---|
| 1 | 234 | 
                                    
                                    4.8%
                                 | |
| 2 | 572 | 
                                    
                                    11.7%
                                 | |
| 3 | 1539 | 
                                    
                                    31.4%
                                 | |
| 4 | 1970 | 
                                    
                                    40.2%
                                 | |
| 5 | 193 | 
                                    
                                    3.9%
                                 | |
| 6 | 388 | 
                                    
                                    7.9%
                                 | |
| Sysmiss | 229 |