| Value | Category | Cases | |
|---|---|---|---|
| 1 | 260 | 
                                    
                                    22.2%
                                 | |
| 3 | 905 | 
                                    
                                    77.3%
                                 | |
| 8 | 6 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 1 |