| Value | Category | Cases | |
|---|---|---|---|
| 1 | 115 | 
                                    
                                    65%
                                 | |
| 2 | 43 | 
                                    
                                    24.3%
                                 | |
| 3 | 17 | 
                                    
                                    9.6%
                                 | |
| 4 | 2 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 507 |