| Value | Category | Cases | |
|---|---|---|---|
| 1 | 323 | 
                                    
                                    65%
                                 | |
| 2 | 91 | 
                                    
                                    18.3%
                                 | |
| 3 | 59 | 
                                    
                                    11.9%
                                 | |
| 4 | 13 | 
                                    
                                    2.6%
                                 | |
| 5 | 10 | 
                                    
                                    2%
                                 | |
| 6 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 675 |