| Value | Category | Cases | |
|---|---|---|---|
| 1 | 306 | 
                                    
                                    27.1%
                                 | |
| 2 | 464 | 
                                    
                                    41%
                                 | |
| 3 | 352 | 
                                    
                                    31.1%
                                 | |
| 4 | 2 | 
                                    
                                    0.2%
                                 | |
| 5 | 7 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 41 |