| Value | Category | Cases | |
|---|---|---|---|
| 1 | 153 | 
                                    
                                    26.7%
                                 | |
| 2 | 160 | 
                                    
                                    27.9%
                                 | |
| 3 | 83 | 
                                    
                                    14.5%
                                 | |
| 8 | 178 | 
                                    
                                    31%
                                 | |
| Sysmiss | 2960 |