| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 | 
                                    
                                    1.4%
                                 | |
| 2 | 250 | 
                                    
                                    22.9%
                                 | |
| 3 | 593 | 
                                    
                                    54.3%
                                 | |
| 4 | 87 | 
                                    
                                    8%
                                 | |
| 5 | 25 | 
                                    
                                    2.3%
                                 | |
| 6 | 122 | 
                                    
                                    11.2%
                                 | |
| Sysmiss | 80 |