| Value | Category | Cases | |
|---|---|---|---|
| 1 | 165 | 
                                    
                                    13.8%
                                 | |
| 3 | 880 | 
                                    
                                    73.8%
                                 | |
| 8 | 148 | 
                                    
                                    12.4%
                                 | |
| Sysmiss | 652 |