| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    16.2%
                                 | |
| 3 | 448 | 
                                    
                                    55.8%
                                 | |
| 8 | 225 | 
                                    
                                    28%
                                 | |
| Sysmiss | 2731 |