| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    12.3%
                                 | |
| 2 | 290 | 
                                    
                                    27.4%
                                 | |
| 3 | 233 | 
                                    
                                    22%
                                 | |
| 4 | 404 | 
                                    
                                    38.2%
                                 | |
| Sysmiss | 409 |