| Value | Category | Cases | |
|---|---|---|---|
| 1 | 764 | 
                                    
                                    67.6%
                                 | |
| 3 | 346 | 
                                    
                                    30.6%
                                 | |
| 8 | 21 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 1 |