| Value | Category | Cases | |
|---|---|---|---|
| 1 | 60 | 
                                    
                                    5.4%
                                 | |
| 2 | 105 | 
                                    
                                    9.4%
                                 | |
| 3 | 116 | 
                                    
                                    10.4%
                                 | |
| 4 | 330 | 
                                    
                                    29.6%
                                 | |
| 5 | 504 | 
                                    
                                    45.2%
                                 | |
| Sysmiss | 351 |