| Value | Category | Cases | |
|---|---|---|---|
| 1 | 321 | 
                                    
                                    42.6%
                                 | |
| 3 | 394 | 
                                    
                                    52.3%
                                 | |
| 8 | 39 | 
                                    
                                    5.2%
                                 | |
| Sysmiss | 2780 |