| Value | Category | Cases | |
|---|---|---|---|
| 1 | 216 | 
                                    
                                    20.7%
                                 | |
| 3 | 742 | 
                                    
                                    71.1%
                                 | |
| 8 | 85 | 
                                    
                                    8.1%
                                 | |
| Sysmiss | 3 |