| Value | Category | Cases | |
|---|---|---|---|
| 1 | 816 | 
                                    
                                    23.5%
                                 | |
| 3 | 2614 | 
                                    
                                    75.4%
                                 | |
| 8 | 35 | 
                                    
                                    1%
                                 | |
| Sysmiss | 69 |