| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 | 
                                    
                                    31.5%
                                 | |
| 2 | 37 | 
                                    
                                    40.2%
                                 | |
| 3 | 24 | 
                                    
                                    26.1%
                                 | |
| 8 | 2 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 704 |