| Value | Category | Cases | |
|---|---|---|---|
| 1 | 400 | 
                                    
                                    41.1%
                                 | |
| 2 | 366 | 
                                    
                                    37.6%
                                 | |
| 3 | 208 | 
                                    
                                    21.4%
                                 | |
| Sysmiss | 25 |