| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 | 
                                    
                                    18.5%
                                 | |
| 2 | 135 | 
                                    
                                    69.2%
                                 | |
| 3 | 16 | 
                                    
                                    8.2%
                                 | |
| 4 | 2 | 
                                    
                                    1%
                                 | |
| 5 | 1 | 
                                    
                                    0.5%
                                 | |
| 7 | 2 | 
                                    
                                    1%
                                 | |
| 8 | 3 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 576 |