| Value | Category | Cases | |
|---|---|---|---|
| 1 | 180 | 
                                    
                                    6.9%
                                 | |
| 2 | 2256 | 
                                    
                                    86.9%
                                 | |
| 8 | 160 | 
                                    
                                    6.2%
                                 | |
| Sysmiss | 2982 |