| Value | Category | Cases | |
|---|---|---|---|
| 1 | 347 | 
                                    
                                    48.7%
                                 | |
| 3 | 323 | 
                                    
                                    45.4%
                                 | |
| 8 | 42 | 
                                    
                                    5.9%
                                 | |
| Sysmiss | 84 |