| Value | Category | Cases | |
|---|---|---|---|
| 1 | 282 | 
                                    
                                    27.1%
                                 | |
| 3 | 673 | 
                                    
                                    64.6%
                                 | |
| 8 | 87 | 
                                    
                                    8.3%
                                 | |
| Sysmiss | 4 |