| Value | Category | Cases | |
|---|---|---|---|
| 1 | 221 | 
                                    
                                    6.4%
                                 | |
| 3 | 3075 | 
                                    
                                    88.7%
                                 | |
| 8 | 170 | 
                                    
                                    4.9%
                                 | |
| Sysmiss | 68 |