| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1388 | 
                                    
                                    22.2%
                                 | |
| 2 | 4003 | 
                                    
                                    64.1%
                                 | |
| 3 | 853 | 
                                    
                                    13.7%
                                 | |
| Sysmiss | 4606 |